# Source code for rdflib.namespace._BRICK

    from rdflib.term import URIRef
    from rdflib.namespace import DefinedNamespace, Namespace

    class BRICK(DefinedNamespace):
        """
        Brick Ontology classes, properties and entity properties. See https://brickschema.org/
        for more information.

        Generated from: https://github.com/BrickSchema/Brick/releases/download/nightly/Brick.ttl
        Date: 2021-09-22T14:32:56
        """

        # http://www.w3.org/2002/07/owl#Class
        AED: URIRef
        AHU: URIRef  # Assembly consisting of sections containing a fan or fans and other necessary equipment to perform one or more of the following functions: circulating, filtration, heating, cooling, heat recovery, humidifying, dehumidifying, and mixing of air. Is usually connected to an air-distribution system.
        Ablutions_Room: URIRef  # A room for performing cleansing rituals before prayer
        Absorption_Chiller: URIRef  # A chiller that utilizes a thermal or/and chemical process to produce the refrigeration effect necessary to provide chilled water. There is no mechanical compression of the refrigerant taking place within the machine, as occurs within more traditional vapor compression type chillers.
        Acceleration_Time_Setpoint: URIRef
        Access_Control_Equipment: URIRef
        Access_Reader: URIRef
        Active_Chilled_Beam: URIRef  # A Chilled Beam with an integral primary air connection that induces air flow through the device.
        Active_Power_Sensor: URIRef  # Measures the portion of power that, averaged over a complete cycle of the AC waveform, results in net transfer of energy in one direction
        Adjust_Sensor: URIRef  # Measures user-provided adjustment of some value
        Air: URIRef  # the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
        Air_Alarm: URIRef
        Air_Differential_Pressure_Sensor: URIRef  # Measures the difference in pressure between two regions of air
        Air_Differential_Pressure_Setpoint: URIRef  # Sets the target air differential pressure between an upstream and downstream point in a air duct or conduit
        Air_Diffuser: URIRef  # A device that is a component of the air distribution system that controls the delivery of conditioned and/or ventilating air into a room
        Air_Enthalpy_Sensor: URIRef  # Measures the total heat content of air
        Air_Flow_Deadband_Setpoint: URIRef  # Sets the size of a deadband of air flow
        Air_Flow_Demand_Setpoint: URIRef  # Sets the rate of air flow required for a process
        Air_Flow_Loss_Alarm: URIRef  # An alarm that indicates loss in air flow.
        Air_Flow_Sensor: URIRef  # Measures the rate of flow of air
        Air_Flow_Setpoint: URIRef  # Sets air flow
        Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Air_Flow_Setpoint.
        Air_Grains_Sensor: URIRef  # Measures the mass of water vapor in air
        Air_Handler_Unit: URIRef  # Assembly consisting of sections containing a fan or fans and other necessary equipment to perform one or more of the following functions: circulating, filtration, heating, cooling, heat recovery, humidifying, dehumidifying, and mixing of air. Is usually connected to an air-distribution system.
        Air_Handling_Unit: URIRef
        Air_Humidity_Setpoint: URIRef
        Air_Loop: URIRef  # The set of connected equipment serving one path of air
        Air_Plenum: URIRef  # A component of the HVAC the receives air from the air handling unit or room to distribute or exhaust to or from the building
        Air_Quality_Sensor: URIRef  # A sensor which provides a measure of air quality
        Air_Static_Pressure_Step_Parameter: URIRef
        Air_System: URIRef  # The equipment, distribution systems and terminals that introduce or exhaust, either collectively or individually, the air into and from the building
        Air_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with the temperature of air.
        Air_Temperature_Integral_Time_Parameter: URIRef
        Air_Temperature_Sensor: URIRef  # Measures the temperature of air
        Air_Temperature_Setpoint: URIRef  # Sets temperature of air
        Air_Temperature_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Air_Temperature_Setpoint.
        Air_Temperature_Step_Parameter: URIRef
        Air_Wet_Bulb_Temperature_Sensor: URIRef
        Alarm: URIRef  # Alarm points are signals (either audible or visual) that alert an operator to an off-normal condition which requires some form of corrective action
        Alarm_Delay_Parameter: URIRef  # A parameter determining how long to delay an alarm after sufficient conditions have been met
        Angle_Sensor: URIRef  # Measues the planar angle of some phenomenon
        Auditorium: URIRef  # A space for performances or larger gatherings
        Automated_External_Defibrillator: URIRef
        Automatic_Mode_Command: URIRef  # Controls whether or not a device or controller is operating in "Automatic" mode
        Availability_Status: URIRef  # Indicates if a piece of equipment, system, or functionality is available for operation
        Average_Cooling_Demand_Sensor: URIRef  # Measures the average power consumed by a cooling process as the amount of power consumed over some interval
        Average_Discharge_Air_Flow_Sensor: URIRef  # The computed average flow of discharge air over some interval
        Average_Exhaust_Air_Static_Pressure_Sensor: URIRef  # The computed average static pressure of air in exhaust regions of an HVAC system over some period of time
        Average_Heating_Demand_Sensor: URIRef  # Measures the average power consumed by a heating process as the amount of power consumed over some interval
        Average_Supply_Air_Flow_Sensor: URIRef  # The computed average flow of supply air over some interval
        Average_Zone_Air_Temperature_Sensor: URIRef  # The computed average temperature of air in a zone, over some period of time
        Baseboard_Radiator: URIRef  # Steam, hydronic, or electric heating device located at or near the floor.
        Basement: URIRef  # The floor of a building which is partly or entirely below ground level.
        Battery: URIRef  # A container that stores chemical energy that can be converted into electricity and used as a source of power
        Battery_Energy_Storage_System: URIRef  # A collection of batteries that provides energy storage, along with their supporting equipment
        Battery_Room: URIRef  # A room used to hold batteries for backup power
        Battery_Voltage_Sensor: URIRef  # Measures the capacity of a battery
        Bench_Space: URIRef  # For areas of play in a stadium, the area for partcipants and referees by the side of the field
        Blowdown_Water: URIRef  # Water expelled from a system to remove mineral build up
        Boiler: URIRef  # A closed, pressure vessel that uses fuel or electricity for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
        Booster_Fan: URIRef  # Fan activated to increase airflow beyond what is provided by the default configuration
        Box_Mode_Command: URIRef
        Break_Room: URIRef  # A space for people to relax while not working
        Breaker_Panel: URIRef  # Breaker Panel distributes power into various end-uses.
        Breakroom: URIRef  # A space for people to relax while not working
        Broadcast_Room: URIRef  # A space to organize and manage a broadcast. Separate from studio
        Building: URIRef  # An independent unit of the built environment with a characteristic spatial structure, intended to serve at least one function or user activity [ISO 12006-2:2013]
        Building_Air: URIRef  # air contained within a building
        Building_Air_Humidity_Setpoint: URIRef  # Setpoint for humidity in a building
        Building_Air_Static_Pressure_Sensor: URIRef  # The static pressure of air within a building
        Building_Air_Static_Pressure_Setpoint: URIRef  # Sets static pressure of the entire building
        Building_Chilled_Water_Meter: URIRef  # A meter that measures the usage or consumption of chilled water of a whole building
        Building_Electrical_Meter: URIRef  # A meter that measures the usage or consumption of electricity of a whole building
        Building_Gas_Meter: URIRef  # A meter that measures the usage or consumption of gas of a whole building
        Building_Hot_Water_Meter: URIRef  # A meter that measures the usage or consumption of hot water of a whole building
        Building_Meter: URIRef  # A meter that measures usage or consumption of some media for a whole building
        Building_Water_Meter: URIRef  # A meter that measures the usage or consumption of water of a whole building
        Bus_Riser: URIRef  # Bus Risers are commonly fed from a switchgear and rise up through a series of floors to the main power distribution source for each floor.
        Bypass_Air: URIRef  # air in a bypass duct, used to relieve static pressure
        Bypass_Air_Flow_Sensor: URIRef  # Measures the rate of flow of bypass air
        Bypass_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for bypass air
        Bypass_Command: URIRef
        Bypass_Valve: URIRef  # A type of valve installed in a bypass pipeline
        Bypass_Water: URIRef  # Water that circumvents a piece of equipment or system
        Bypass_Water_Flow_Sensor: URIRef  # Measures the rate of flow of bypass water
        Bypass_Water_Flow_Setpoint: URIRef  # Sets the target flow rate of bypass water
        CAV: URIRef
        CO: URIRef  # Carbon Monoxide in the vapor phase
        CO2: URIRef  # Carbon Dioxide in the vapor phase
        CO2_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with the presence of carbon dioxide.
        CO2_Differential_Sensor: URIRef  # Measures the difference between CO2 levels of inside and outside air
        CO2_Level_Sensor: URIRef  # Measures the concentration of CO2 in air
        CO2_Sensor: URIRef  # Measures properties of CO2 in air
        CO2_Setpoint: URIRef  # Sets some property of CO2
        CO_Differential_Sensor: URIRef
        CO_Level_Sensor: URIRef  # Measures the concentration of CO
        CO_Sensor: URIRef  # Measures properties of CO
        CRAC: URIRef
        Cafeteria: URIRef  # A space to serve food and beverages
        Camera: URIRef
        Capacity_Sensor: URIRef
        Ceiling_Fan: URIRef  # A fan installed on the ceiling of a room for the purpose of air circulation
        Centrifugal_Chiller: URIRef  # A chiller that uses the vapor compression cycle to chill water. It throws off the heat collected from the chilled water plus the heat from the compressor to a water loop
        Change_Filter_Alarm: URIRef  # An alarm that indicates that a filter must be changed
        Chilled_Beam: URIRef  # A device with an integrated coil that performs sensible heating of a space via circulation of room air. Chilled Beams are not designed to perform latent cooling; see Induction Units. Despite their name, Chilled Beams may perform heating or cooling of a space depending on their configuration.
        Chilled_Water: URIRef  # water used as a cooling medium (particularly in air-conditioning systems or in processes) at below ambient temperature.
        Chilled_Water_Coil: URIRef  # A cooling element made of pipe or tube that removes heat from equipment, machines or airflows that is filled with chilled water.
        Chilled_Water_Differential_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of differential pressure of chilled water
        Chilled_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
        Chilled_Water_Differential_Pressure_Load_Shed_Reset_Status: URIRef
        Chilled_Water_Differential_Pressure_Load_Shed_Setpoint: URIRef
        Chilled_Water_Differential_Pressure_Load_Shed_Status: URIRef
        Chilled_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
        Chilled_Water_Differential_Pressure_Sensor: URIRef  # Measures the difference in water pressure on either side of a chilled water valve
        Chilled_Water_Differential_Pressure_Setpoint: URIRef  # Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit used to carry chilled water
        Chilled_Water_Differential_Pressure_Step_Parameter: URIRef
        Chilled_Water_Differential_Temperature_Sensor: URIRef  # Measures the difference in temperature between the entering water to the chiller or other water cooling device and leaving water from the same chiller or other water cooling device
        Chilled_Water_Discharge_Flow_Sensor: URIRef  # Measures the rate of flow of chilled discharge water
        Chilled_Water_Discharge_Flow_Setpoint: URIRef  # Sets the target flow rate of chilled discharge water
        Chilled_Water_Flow_Sensor: URIRef  # Measures the rate of flow in a chilled water circuit
        Chilled_Water_Flow_Setpoint: URIRef  # Sets the target flow rate of chilled water
        Chilled_Water_Loop: URIRef  # A collection of equipment that transport and regulate chilled water among each other
        Chilled_Water_Meter: URIRef  # A meter that measures the usage or consumption of chilled water
        Chilled_Water_Pump: URIRef  # A pump that performs work on chilled water; typically part of a chilled water system
        Chilled_Water_Pump_Differential_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of differential pressure of chilled water in a chilled water pump
        Chilled_Water_Return_Flow_Sensor: URIRef  # Measures the rate of flow of chilled return water
        Chilled_Water_Return_Temperature_Sensor: URIRef  # Measures the temperature of chilled water that is returned to a cooling tower
        Chilled_Water_Static_Pressure_Setpoint: URIRef  # Sets static pressure of chilled water
        Chilled_Water_Supply_Flow_Sensor: URIRef  # Measures the rate of flow of chilled supply water
        Chilled_Water_Supply_Flow_Setpoint: URIRef  # Sets the target flow rate of chilled supply water
        Chilled_Water_Supply_Temperature_Sensor: URIRef  # Measures the temperature of chilled water that is supplied from a chiller
        Chilled_Water_System: URIRef  # The equipment, devices and conduits that handle the production and distribution of chilled water in a building
        Chilled_Water_System_Enable_Command: URIRef  # Enables operation of the chilled water system
        Chilled_Water_Temperature_Sensor: URIRef  # Measures the temperature of chilled water
        Chilled_Water_Temperature_Setpoint: URIRef  # Sets the temperature of chilled water
        Chilled_Water_Valve: URIRef  # A valve that modulates the flow of chilled water
        Chiller: URIRef  # Refrigerating machine used to transfer heat between fluids. Chillers are either direct expansion with a compressor or absorption type.
        Class: URIRef
        Close_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Close_Setpoint.
        Coil: URIRef  # Cooling or heating element made of pipe or tube that may or may not be finned and formed into helical or serpentine shape (ASHRAE Dictionary)
        Cold_Box: URIRef  # in a gas separation unit, the insulated section that contains the low-temperature heat exchangers and distillation columns.
        Coldest_Zone_Air_Temperature_Sensor: URIRef  # The zone temperature that is coldest; drives the supply temperature of hot air. A computed value rather than a physical sensor. Also referred to as a 'Lowest Zone Air Temperature Sensor'
        Collection: URIRef
        Collection_Basin_Water: URIRef  # Water transiently collected and directed to the sump or pump suction line, typically integral with a cooling tower
        Collection_Basin_Water_Heater: URIRef  # Basin heaters prevent cold water basin freeze-up, e.g. in cooling towers, closed circuit fluid coolers, or evaporative condensers
        Collection_Basin_Water_Level_Alarm: URIRef  # An alarm that indicates a high or low level of water in the collection basin, e.g. within a Cooling_Tower
        Collection_Basin_Water_Level_Sensor: URIRef  # Measures the level of the water in the collection basin, e.g. within a Cooling_Tower
        Collection_Basin_Water_Temperature_Sensor: URIRef  # Measures the temperature of the water in the collection basin, e.g. within a Cooling_Tower
        Command: URIRef  # A Command is an output point that directly determines the behavior of equipment and/or affects relevant operational points.
        Common_Space: URIRef  # A class of spaces that are used by multiple people at the same time
        Communication_Loss_Alarm: URIRef  # An alarm that indicates a loss of communication e.g. with a device or controller
        Compressor: URIRef  # (1) device for mechanically increasing the pressure of a gas. (2) often described as being either open, hermetic, or semihermetic to describe how the compressor and motor drive is situated in relation to the gas or vapor being compressed. Types include centrifugal, axial flow, reciprocating, rotary screw, rotary vane, scroll, or diaphragm. 1. device for mechanically increasing the pressure of a gas. 2. specific machine, with or without accessories, for compressing refrigerant vapor.
        Computer_Room_Air_Conditioning: URIRef  # A device that monitors and maintains the temperature, air distribution and humidity in a network room or data center.
        Concession: URIRef  # A space to sell food and beverages. Usually embedded in a larger space and does not include a space where people consume their purchases
        Condensate_Leak_Alarm: URIRef  # An alarm that indicates a leak of condensate from a cooling system
        Condenser: URIRef  # A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
        Condenser_Heat_Exchanger: URIRef  # A heat exchanger in which the primary heat transfer vapor changes its state to a liquid phase.
        Condenser_Water: URIRef  # Water used used to remove heat through condensation
        Condenser_Water_Bypass_Valve: URIRef  # A valve installed in a bypass line of a condenser water loop
        Condenser_Water_Isolation_Valve: URIRef  # An isolation valve installed in the condenser water loop
        Condenser_Water_Pump: URIRef  # A pump that is part of a condenser system; the pump circulates condenser water from the chiller back to the cooling tower
        Condenser_Water_System: URIRef  # A heat rejection system consisting of (typically) cooling towers, condenser water pumps, chillers and the piping connecting the components
        Condenser_Water_Temperature_Sensor: URIRef  # Measures the temperature of condenser water
        Condenser_Water_Valve: URIRef  # A valve that modulates the flow of condenser water
        Condensing_Natural_Gas_Boiler: URIRef  # A closed, pressure vessel that uses natural gas and heat exchanger that capture and reuse any latent heat for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
        Conductivity_Sensor: URIRef  # Measures electrical conductance
        Conference_Room: URIRef  # A space dedicated in which to hold a meetings
        Constant_Air_Volume_Box: URIRef  # A terminal unit for which supply air flow rate is constant and the supply air temperature is varied to meet thermal load
        Contact_Sensor: URIRef  # Senses or detects contact, such as for determining if a door is closed.
        Control_Room: URIRef  # A space from which operations are managed
        Cooling_Coil: URIRef  # A cooling element made of pipe or tube that removes heat from equipment, machines or airflows. Typically filled with either refrigerant or cold water.
        Cooling_Command: URIRef  # Controls the amount of cooling to be delivered (typically as a proportion of total cooling output)
        Cooling_Demand_Sensor: URIRef  # Measures the amount of power consumed by a cooling process; typically found by multiplying the tonnage of a unit (e.g. RTU) by the efficiency rating in kW/ton
        Cooling_Demand_Setpoint: URIRef  # Sets the rate required for cooling
        Cooling_Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow for cooling
        Cooling_Discharge_Air_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of cooling discharge air
        Cooling_Discharge_Air_Temperature_Integral_Time_Parameter: URIRef
        Cooling_Discharge_Air_Temperature_Proportional_Band_Parameter: URIRef
        Cooling_Start_Stop_Status: URIRef
        Cooling_Supply_Air_Flow_Setpoint: URIRef  # Sets supply air flow rate for cooling
        Cooling_Supply_Air_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of supply air for cooling
        Cooling_Supply_Air_Temperature_Integral_Time_Parameter: URIRef
        Cooling_Supply_Air_Temperature_Proportional_Band_Parameter: URIRef
        Cooling_Temperature_Setpoint: URIRef  # Sets temperature for cooling
        Cooling_Tower: URIRef  # A cooling tower is a heat rejection device that rejects waste heat to the atmosphere through the cooling of a water stream to a lower temperature. Cooling towers may either use the evaporation of water to remove process heat and cool the working fluid to near the wet-bulb air temperature or, in the case of closed circuit dry cooling towers, rely solely on air to cool the working fluid to near the dry-bulb air temperature.
        Cooling_Tower_Fan: URIRef  # A fan that pulls air through a cooling tower and across the louvers where the water falls to aid in heat exchange by the process of evaporation
        Cooling_Valve: URIRef  # A valve that controls air temperature by modulating the amount of cold water flowing through a cooling coil
        Copy_Room: URIRef  # A room set aside for common office equipment, including printers and copiers
        Core_Temperature_Sensor: URIRef  # Measures the internal temperature of the radiant layer at the heat source or sink level of the radiant heating and cooling HVAC system.
        Core_Temperature_Setpoint: URIRef  # Sets temperature for the core, i.e. the temperature at the heat source or sink level, of the radiant panel.
        Cubicle: URIRef  # A smaller space set aside for an individual, but not with a door and without full-height walls
        Current_Imbalance_Sensor: URIRef  # A sensor which measures the current difference (imbalance) between phases of an electrical system
        Current_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Current_Setpoint.
        Current_Output_Sensor: URIRef  # Senses the amperes of electrical current produced as output by a device
        Current_Sensor: URIRef  # Senses the amperes of electrical current passing through the sensor
        Curtailment_Override_Command: URIRef
        Cycle_Alarm: URIRef  # An alarm that indicates off-normal conditions associated with HVAC cycles
        DC_Bus_Voltage_Sensor: URIRef  # Measures the voltage across a DC bus
        DOAS: URIRef  # See Dedicated_Outdoor_Air_System_Unit
        Damper: URIRef  # Element inserted into an air-distribution system or element of an air-distribution system permitting modification of the air resistance of the system and consequently changing the airflow rate or shutting off the airflow.
        Damper_Command: URIRef  # Controls properties of dampers
        Damper_Position_Command: URIRef  # Controls the position (the degree of openness) of a damper
        Damper_Position_Sensor: URIRef  # Measures the current position of a damper in terms of the percent of fully open
        Damper_Position_Setpoint: URIRef  # Sets the position of damper
        Deadband_Setpoint: URIRef  # Sets the size of a deadband
        Deceleration_Time_Setpoint: URIRef
        Dedicated_Outdoor_Air_System_Unit: URIRef  # A device that conditions and delivers 100% outdoor air to its assigned spaces. It decouples air-conditioning of the outdoor air, usually used to provide minimum outdoor air ventilation, from conditioning of the internal loads.
        Dehumidification_Start_Stop_Status: URIRef
        Deionised_Water_Conductivity_Sensor: URIRef  # Measures the electrical conductance of deionised water
        Deionised_Water_Level_Sensor: URIRef  # Measures the height/level of deionised water in some container
        Deionized_Water: URIRef  # Water which has been purified by removing its ions (constituting the majority of non-particulate contaminants)
        Deionized_Water_Alarm: URIRef  # An alarm that indicates deionized water leaks.
        Delay_Parameter: URIRef  # A parameter determining how long to delay a subsequent action to take place after a received signal
        Demand_Sensor: URIRef  # Measures the amount of power consumed by the use of some process; typically found by multiplying the tonnage of a unit (e.g. RTU) by the efficiency rating in kW/ton
        Demand_Setpoint: URIRef  # Sets the rate required for a process
        Derivative_Gain_Parameter: URIRef
        Derivative_Time_Parameter: URIRef
        Detention_Room: URIRef  # A space for the temporary involuntary confinement of people
        Dew_Point_Setpoint: URIRef  # Sets dew point
        Dewpoint_Sensor: URIRef  # Senses the dewpoint temperature . Dew point is the temperature to which air must be cooled to become saturated with water vapor
        Differential_Air_Temperature_Setpoint: URIRef  # Sets temperature of differential air
        Differential_Pressure_Bypass_Valve: URIRef  # A 2-way, self contained proportional valve with an integral differential pressure adjustment setting.
        Differential_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of differential pressure
        Differential_Pressure_Integral_Time_Parameter: URIRef
        Differential_Pressure_Load_Shed_Status: URIRef
        Differential_Pressure_Proportional_Band: URIRef
        Differential_Pressure_Sensor: URIRef  # Measures the difference between two applied pressures
        Differential_Pressure_Setpoint: URIRef  # Sets differential pressure
        Differential_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Differential_Pressure_Setpoint.
        Differential_Pressure_Step_Parameter: URIRef
        Differential_Speed_Sensor: URIRef
        Differential_Speed_Setpoint: URIRef  # Sets differential speed
        Differential_Supply_Return_Water_Temperature_Sensor: URIRef  # Measures the difference in temperature between return and supply water of water a circuit
        Dimmer: URIRef  # A switch providing continuous control over all or part of a lighting installation; typically potentiometer-based
        Direct_Expansion_Cooling_Coil: URIRef
        Direct_Expansion_Heating_Coil: URIRef
        Direction_Command: URIRef  # Commands that affect the direction of some phenomenon
        Direction_Sensor: URIRef  # Measures the direction in degrees in which a phenomenon is occurring
        Direction_Status: URIRef  # Indicates which direction a device is operating in
        Disable_Command: URIRef  # Commands that disable functionality
        Disable_Differential_Enthalpy_Command: URIRef  # Disables the use of differential enthalpy control
        Disable_Differential_Temperature_Command: URIRef  # Disables the use of differential temperature control
        Disable_Fixed_Enthalpy_Command: URIRef  # Disables the use of fixed enthalpy control
        Disable_Fixed_Temperature_Command: URIRef  # Disables the use of fixed temperature temperature
        Disable_Hot_Water_System_Outside_Air_Temperature_Setpoint: URIRef  # Disables hot water system when outside air temperature reaches the indicated value
        Disable_Status: URIRef  # Indicates if functionality has been disabled
        Discharge_Air: URIRef  # the air exiting the registers (vents).
        Discharge_Air_Dewpoint_Sensor: URIRef  # Measures dewpoint of discharge air
        Discharge_Air_Duct_Pressure_Status: URIRef  # Indicates if air pressure in discharge duct is within expected bounds
        Discharge_Air_Flow_Demand_Setpoint: URIRef  # Sets the rate of discharge air flow required for a process
        Discharge_Air_Flow_High_Reset_Setpoint: URIRef
        Discharge_Air_Flow_Low_Reset_Setpoint: URIRef
        Discharge_Air_Flow_Reset_Setpoint: URIRef  # Setpoints used in Reset strategies
        Discharge_Air_Flow_Sensor: URIRef  # Measures the rate of flow of discharge air
        Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow
        Discharge_Air_Humidity_Sensor: URIRef  # Measures the relative humidity of discharge air
        Discharge_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for discharge air
        Discharge_Air_Smoke_Detection_Alarm: URIRef
        Discharge_Air_Static_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of static pressure of discharge air
        Discharge_Air_Static_Pressure_Integral_Time_Parameter: URIRef
        Discharge_Air_Static_Pressure_Proportional_Band_Parameter: URIRef
        Discharge_Air_Static_Pressure_Sensor: URIRef  # The static pressure of air within discharge regions of an HVAC system
        Discharge_Air_Static_Pressure_Setpoint: URIRef  # Sets static pressure of discharge air
        Discharge_Air_Static_Pressure_Step_Parameter: URIRef
        Discharge_Air_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with the temperature of discharge air.
        Discharge_Air_Temperature_Cooling_Setpoint: URIRef  # Sets temperature of discharge air for cooling
        Discharge_Air_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of discharge air
        Discharge_Air_Temperature_Heating_Setpoint: URIRef  # Sets temperature of discharge air for heating
        Discharge_Air_Temperature_High_Reset_Setpoint: URIRef
        Discharge_Air_Temperature_Low_Reset_Setpoint: URIRef
        Discharge_Air_Temperature_Proportional_Band_Parameter: URIRef
        Discharge_Air_Temperature_Reset_Differential_Setpoint: URIRef
        Discharge_Air_Temperature_Sensor: URIRef  # Measures the temperature of discharge air
        Discharge_Air_Temperature_Setpoint: URIRef  # Sets temperature of discharge air
        Discharge_Air_Temperature_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
        Discharge_Air_Temperature_Step_Parameter: URIRef
        Discharge_Air_Velocity_Pressure_Sensor: URIRef
        Discharge_Chilled_Water: URIRef
        Discharge_Fan: URIRef  # Fan moving air discharged from HVAC vents
        Discharge_Hot_Water: URIRef
        Discharge_Water: URIRef
        Discharge_Water_Differential_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of differential pressure of discharge water
        Discharge_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
        Discharge_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
        Discharge_Water_Flow_Sensor: URIRef  # Measures the rate of flow of discharge water
        Discharge_Water_Flow_Setpoint: URIRef  # Sets the target flow rate of discharge water
        Discharge_Water_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with temperature of the discharge water.
        Discharge_Water_Temperature_Proportional_Band_Parameter: URIRef
        Discharge_Water_Temperature_Sensor: URIRef  # Measures the temperature of discharge water
        Discharge_Water_Temperature_Setpoint: URIRef  # Sets temperature of discharge water
        Disconnect_Switch: URIRef  # Building power is most commonly provided by utility company through a master disconnect switch (sometimes called a service disconnect) in the main electrical room of a building. The Utility Company provided master disconnect switch often owns or restricts access to this switch. There can also be other cases where a disconnect is placed into an electrical system to allow service cut-off to a portion of the building.
        Displacement_Flow_Air_Diffuser: URIRef  # An air diffuser that is designed for low discharge air speeds to minimize turbulence and induction of room air. This diffuser is used with displacement ventilation systems.
        Distribution_Frame: URIRef  # A class of spaces where the cables carrying signals meet and connect, e.g. a wiring closet or a broadcast downlink room
        Domestic_Hot_Water_Supply_Temperature_Sensor: URIRef  # Measures the temperature of domestic water supplied by a hot water system
        Domestic_Hot_Water_Supply_Temperature_Setpoint: URIRef  # Sets temperature of supplying part of domestic hot water
        Domestic_Hot_Water_System: URIRef  # The equipment, devices and conduits that handle the production and distribution of domestic hot water in a building
        Domestic_Hot_Water_System_Enable_Command: URIRef  # Enables operation of the domestic hot water system
        Domestic_Hot_Water_Temperature_Setpoint: URIRef  # Sets temperature of domestic hot water
        Domestic_Hot_Water_Valve: URIRef  # A valve regulating the flow of domestic hot water
        Domestic_Water: URIRef  # Tap water for drinking, washing, cooking, and flushing of toliets
        Domestic_Water_Loop: URIRef
        Drench_Hose: URIRef
        Drive_Ready_Status: URIRef  # Indicates if a hard drive or other storage device is ready to be used, e.g. in the context of RAID
        Duration_Sensor: URIRef  # Measures the duration of a phenomenon or event
        ESS_Panel: URIRef  # See Embedded_Surface_System_Panel
        EconCycle_Start_Stop_Status: URIRef
        Economizer: URIRef  # Device that, on proper variable sensing, initiates control signals or actions to conserve energy. A control system that reduces the mechanical heating and cooling requirement.
        Economizer_Damper: URIRef  # A damper that is part of an economizer that is used to module the flow of air
        Effective_Air_Temperature_Cooling_Setpoint: URIRef
        Effective_Air_Temperature_Heating_Setpoint: URIRef
        Effective_Air_Temperature_Setpoint: URIRef
        Effective_Discharge_Air_Temperature_Setpoint: URIRef
        Effective_Return_Air_Temperature_Setpoint: URIRef
        Effective_Room_Air_Temperature_Setpoint: URIRef
        Effective_Supply_Air_Temperature_Setpoint: URIRef
        Effective_Zone_Air_Temperature_Setpoint: URIRef
        Electric_Baseboard_Radiator: URIRef  # Electric heating device located at or near the floor
        Electric_Boiler: URIRef  # A closed, pressure vessel that uses electricity for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
        Electric_Radiator: URIRef  # Electric heating device
        Electrical_Equipment: URIRef
        Electrical_Meter: URIRef  # A meter that measures the usage or consumption of electricity
        Electrical_Power_Sensor: URIRef  # Measures the amount of instantaneous electric power consumed
        Electrical_Room: URIRef  # A class of service rooms that house electrical equipment for a building
        Electrical_System: URIRef  # Devices that serve or are part of the electrical subsystem in the building
        Elevator: URIRef  # A device that provides vertical transportation between floors, levels or decks of a building, vessel or other structure
        Elevator_Shaft: URIRef  # The vertical space in which an elevator ascends and descends
        Elevator_Space: URIRef  # The vertical space in which an elevator ascends and descends
        Embedded_Surface_System_Panel: URIRef  # Radiant panel heating and cooling system where the energy heat source or sink is embedded in a radiant layer which is thermally insulated from the building structure.
        Embedded_Temperature_Sensor: URIRef  # Measures the internal temperature of the radiant layer of the radiant heating and cooling HVAC system.
        Embedded_Temperature_Setpoint: URIRef  # Sets temperature for the internal material, e.g. concrete slab, of the radiant panel.
        Emergency_Air_Flow_System: URIRef
        Emergency_Air_Flow_System_Status: URIRef
        Emergency_Alarm: URIRef  # Alarms that indicate off-normal conditions associated with emergency systems
        Emergency_Generator_Alarm: URIRef  # An alarm that indicates off-normal conditions associated with an emergency generator
        Emergency_Generator_Status: URIRef  # Indicates if an emergency generator is active
        Emergency_Phone: URIRef
        Emergency_Power_Off_System: URIRef  # A system that can power down a single piece of equipment or a single system from a single point
        Emergency_Power_Off_System_Activated_By_High_Temperature_Status: URIRef
        Emergency_Power_Off_System_Activated_By_Leak_Detection_System_Status: URIRef
        Emergency_Power_Off_System_Status: URIRef
        Emergency_Push_Button_Status: URIRef  # Indicates if an emergency button has been pushed
        Emergency_Wash_Station: URIRef
        Employee_Entrance_Lobby: URIRef  # An open space near an entrance that is typically only used for employees
        Enable_Command: URIRef  # Commands that enable functionality
        Enable_Differential_Enthalpy_Command: URIRef  # Enables the use of differential enthalpy control
        Enable_Differential_Temperature_Command: URIRef  # Enables the use of differential temperature control
        Enable_Fixed_Enthalpy_Command: URIRef  # Enables the use of fixed enthalpy control
        Enable_Fixed_Temperature_Command: URIRef  # Enables the use of fixed temperature control
        Enable_Hot_Water_System_Outside_Air_Temperature_Setpoint: URIRef  # Enables hot water system when outside air temperature reaches the indicated value
        Enable_Status: URIRef  # Indicates if a system or piece of functionality has been enabled
        Enclosed_Office: URIRef  # A space for individuals to work with walls and a door
        Energy_Generation_System: URIRef  # A collection of devices that generates electricity
        Energy_Sensor: URIRef  # Measures energy consumption
        Energy_Storage: URIRef  # Devices or equipment that store energy in its various forms
        Energy_Storage_System: URIRef  # A collection of devices that stores electricity
        Energy_System: URIRef  # A collection of devices that generates, stores or transports electricity
        Energy_Usage_Sensor: URIRef  # Measures the total amount of energy used over some period of time
        Energy_Zone: URIRef  # A space or group of spaces that are managed or monitored as one unit for energy purposes
        Entering_Water: URIRef  # Water that is entering a piece of equipment or system
        Entering_Water_Flow_Sensor: URIRef  # Measures the rate of flow of water entering a piece of equipment or system
        Entering_Water_Flow_Setpoint: URIRef  # Sets the target flow rate of entering water
        Entering_Water_Temperature_Sensor: URIRef  # Measures the temperature of water entering a piece of equipment or system
        Entering_Water_Temperature_Setpoint: URIRef  # Sets temperature of entering water
        Enthalpy_Sensor: URIRef  # Measures the total heat content of some substance
        Enthalpy_Setpoint: URIRef  # Sets enthalpy
        Entrance: URIRef  # The location and space of a building where people enter and exit the building
        Environment_Box: URIRef  # (also known as climatic chamber), enclosed space designed to create a particular environment.
        Equipment: URIRef  # devices that serve all or part of the building and may include electric power, lighting, transportation, or service water heating, including, but not limited to, furnaces, boilers, air conditioners, heat pumps, chillers, water heaters, lamps, luminaires, ballasts, elevators, escalators, or other devices or installations.
        Equipment_Room: URIRef  # A telecommunications room where equipment that serves the building is stored
        Evaporative_Heat_Exchanger: URIRef
        Even_Month_Status: URIRef
        Exercise_Room: URIRef  # An indoor room used for exercise and physical activities
        Exhaust_Air: URIRef  # air that must be removed from a space due to contaminants, regardless of pressurization
        Exhaust_Air_Dewpoint_Sensor: URIRef  # Measures dewpoint of exhaust air
        Exhaust_Air_Differential_Pressure_Sensor: URIRef  # Measures the difference in pressure between an upstream and downstream of an air duct or other air conduit used to exhaust air from the building
        Exhaust_Air_Differential_Pressure_Setpoint: URIRef  # Sets the target air differential pressure between an upstream and downstream point in a exhaust air duct or conduit
        Exhaust_Air_Flow_Integral_Time_Parameter: URIRef
        Exhaust_Air_Flow_Proportional_Band_Parameter: URIRef
        Exhaust_Air_Flow_Sensor: URIRef  # Measures the rate of flow of exhaust air
        Exhaust_Air_Flow_Setpoint: URIRef  # Sets exhaust air flow rate
        Exhaust_Air_Humidity_Sensor: URIRef  # Measures the relative humidity of exhaust air
        Exhaust_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for exhaust air
        Exhaust_Air_Stack_Flow_Deadband_Setpoint: URIRef  # Sets the size of a deadband of exhaust air stack flow
        Exhaust_Air_Stack_Flow_Integral_Time_Parameter: URIRef
        Exhaust_Air_Stack_Flow_Proportional_Band_Parameter: URIRef
        Exhaust_Air_Stack_Flow_Sensor: URIRef  # Measures the rate of flow of air in the exhaust air stack
        Exhaust_Air_Stack_Flow_Setpoint: URIRef  # Sets exhaust air stack flow rate
        Exhaust_Air_Static_Pressure_Proportional_Band_Parameter: URIRef
        Exhaust_Air_Static_Pressure_Sensor: URIRef  # The static pressure of air within exhaust regions of an HVAC system
        Exhaust_Air_Static_Pressure_Setpoint: URIRef  # Sets static pressure of exhaust air
        Exhaust_Air_Temperature_Sensor: URIRef  # Measures the temperature of exhaust air
        Exhaust_Air_Velocity_Pressure_Sensor: URIRef
        Exhaust_Damper: URIRef  # A damper that modulates the flow of exhaust air
        Exhaust_Fan: URIRef  # Fan moving exhaust air -- air that must be removed from a space due to contaminants
        Exhaust_Fan_Disable_Command: URIRef  # Disables operation of the exhaust fan
        Exhaust_Fan_Enable_Command: URIRef  # Enables operation of the exhaust fan
        Eye_Wash_Station: URIRef
        FCU: URIRef  # See Fan_Coil_Unit
        Failure_Alarm: URIRef  # Alarms that indicate the failure of devices, equipment, systems and control loops
        Fan: URIRef  # Any device with two or more blades or vanes attached to a rotating shaft used to produce an airflow for the purpose of comfort, ventilation, exhaust, heating, cooling, or any other gaseous transport.
        Fan_Coil_Unit: URIRef  # Terminal device consisting of a heating and/or cooling heat exchanger or 'coil' and fan that is used to control the temperature in the space where it is installed
        Fan_On_Off_Status: URIRef
        Fan_Status: URIRef  # Indicates properties of fans
        Fan_VFD: URIRef  # Variable-frequency drive for fans
        Fault_Reset_Command: URIRef  # Clears a fault status
        Fault_Status: URIRef  # Indicates the presence of a fault in a device, system or control loop
        Field_Of_Play: URIRef  # The area of a stadium where athletic events occur, e.g. the soccer pitch
        Filter: URIRef  # Device to remove gases from a mixture of gases or to remove solid material from a fluid
        Filter_Differential_Pressure_Sensor: URIRef  # Measures the difference in pressure on either side of a filter
        Filter_Reset_Command: URIRef
        Filter_Status: URIRef  # Indicates if a filter needs to be replaced
        Final_Filter: URIRef  # The last, high-efficiency filter installed in a sequence to remove the finest particulates from the substance being filtered
        Fire_Control_Panel: URIRef  # A panel-mounted device that provides status and control of a fire safety system
        Fire_Safety_Equipment: URIRef
        Fire_Safety_System: URIRef  # A system containing devices and equipment that monitor, detect and suppress fire hazards
        Fire_Sensor: URIRef  # Measures the presence of fire
        Fire_Zone: URIRef  # combustion chamber in a furnace or boiler.
        First_Aid_Kit: URIRef
        First_Aid_Room: URIRef  # A room for a person with minor injuries can be treated or temporarily treated until transferred to a more advanced medical facility
        Floor: URIRef  # A level, typically representing a horizontal aggregation of spaces that are vertically bound. (referring to IFC)
        Flow_Sensor: URIRef  # Measures the rate of flow of some substance
        Flow_Setpoint: URIRef  # Sets flow
        Fluid: URIRef  # substance, as a liquid or gas, that is capable of flowing and that changes shape when acted on by a force.
        Food_Service_Room: URIRef  # A space used in the production, storage, serving, or cleanup of food and beverages
        Formaldehyde_Level_Sensor: URIRef  # Measures the concentration of formaldehyde in air
        Freeze_Status: URIRef  # Indicates if a substance contained within a vessel has frozen
        Freezer: URIRef  # cold chamber usually kept at a temperature of 22°F to 31°F (–5°C to –1°C), with high-volume air circulation.
        Frequency_Command: URIRef  # Controls the frequency of a device's operation (e.g. rotational frequency)
        Frequency_Sensor: URIRef  # Measures the frequency of a phenomenon or aspect of a phenomenon, e.g. the frequency of a fan turning
        Fresh_Air_Fan: URIRef  # Fan moving fresh air -- air that is supplied into the building from the outdoors
        Fresh_Air_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Fresh_Air_Setpoint.
        Frost: URIRef  # frost formed on the cold surface (tubes, plates) of a cooling coil.
        Frost_Sensor: URIRef  # Senses the presence of frost or conditions that may cause frost
        Fuel_Oil: URIRef  # Petroleum based oil burned for energy
        Fume_Hood: URIRef  # A fume-collection device mounted over a work space, table, or shelf and serving to conduct unwanted gases away from the area enclosed.
        Fume_Hood_Air_Flow_Sensor: URIRef  # Measures the rate of flow of air in a fume hood
        Furniture: URIRef  # Movable objects intended to support various human activities such as seating, eating and sleeping
        Gain_Parameter: URIRef
        Gas: URIRef  # state of matter in which substances exist in the form of nonaggregated molecules and which, within acceptable limits of accuracy, satisfy the ideal gas laws; usually a highly superheated vapor. See [[state]].
        Gas_Distribution: URIRef  # Utilize a gas distribution source to represent how gas is distributed across multiple destinations
        Gas_Meter: URIRef  # A meter that measures the usage or consumption of gas
        Gas_Sensor: URIRef  # Measures gas concentration (other than CO2)
        Gas_System: URIRef
        Gas_Valve: URIRef
        Gasoline: URIRef  # Petroleum derived liquid used as a fuel source
        Gatehouse: URIRef  # The standalone building used to manage the entrance to a campus or building grounds
        Generator_Room: URIRef  # A room for electrical equipment, specifically electrical generators.
        Glycol: URIRef
        HVAC_Equipment: URIRef  # See Heating_Ventilation_Air_Conditioning_System
        HVAC_System: URIRef  # See Heating_Ventilation_Air_Conditioning_System
        HVAC_Zone: URIRef  # a space or group of spaces, within a building with heating, cooling, and ventilating requirements, that are sufficiently similar so that desired conditions (e.g., temperature) can be maintained throughout using a single sensor (e.g., thermostat or temperature sensor).
        HX: URIRef  # See Heat_Exchanger
        Hail: URIRef  # pellets of frozen rain which fall in showers from cumulonimbus clouds.
        Hail_Sensor: URIRef  # Measures hail in terms of its size and damage potential
        Hallway: URIRef  # A common space, used to connect other parts of a building
        Hazardous_Materials_Storage: URIRef  # A storage space set aside (usually with restricted access) for the storage of materials that can be hazardous to living beings or the environment
        Heat_Exchanger: URIRef  # A heat exchanger is a piece of equipment built for efficient heat transfer from one medium to another. The media may be separated by a solid wall to prevent mixing or they may be in direct contact (BEDES)
        Heat_Exchanger_Supply_Water_Temperature_Sensor: URIRef  # Measures the temperature of water supplied by a heat exchanger
        Heat_Exchanger_System_Enable_Status: URIRef  # Indicates if the heat exchanger system has been enabled
        Heat_Recovery_Hot_Water_System: URIRef
        Heat_Sensor: URIRef  # Measures heat
        Heat_Wheel: URIRef  # A rotary heat exchanger positioned within the supply and exhaust air streams of an air handling system in order to recover heat energy
        Heat_Wheel_VFD: URIRef  # A VFD that drives a heat wheel
        Heating_Coil: URIRef  # A heating element typically made of pipe, tube or wire that emits heat. Typically filled with hot water, or, in the case of wire, uses electricity.
        Heating_Command: URIRef  # Controls the amount of heating to be delivered (typically as a proportion of total heating output)
        Heating_Demand_Sensor: URIRef  # Measures the amount of power consumed by a heating process; typically found by multiplying the tonnage of a unit (e.g. RTU) by the efficiency rating in kW/ton
        Heating_Demand_Setpoint: URIRef  # Sets the rate required for heating
        Heating_Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow for heating
        Heating_Discharge_Air_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of heating discharge air
        Heating_Discharge_Air_Temperature_Integral_Time_Parameter: URIRef
        Heating_Discharge_Air_Temperature_Proportional_Band_Parameter: URIRef
        Heating_Start_Stop_Status: URIRef
        Heating_Supply_Air_Flow_Setpoint: URIRef  # Sets supply air flow rate for heating
        Heating_Supply_Air_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of supply air for heating
        Heating_Supply_Air_Temperature_Integral_Time_Parameter: URIRef
        Heating_Supply_Air_Temperature_Proportional_Band_Parameter: URIRef
        Heating_Temperature_Setpoint: URIRef  # Sets temperature for heating
        Heating_Thermal_Power_Sensor: URIRef
        Heating_Valve: URIRef  # A valve that controls air temperature by modulating the amount of hot water flowing through a heating coil
        Heating_Ventilation_Air_Conditioning_System: URIRef  # The equipment, distribution systems and terminals that provide, either collectively or individually, the processes of heating, ventilating or air conditioning to a building or portion of a building
        High_CO2_Alarm: URIRef  # A device that indicates high concentration of carbon dioxide.
        High_Discharge_Air_Temperature_Alarm: URIRef  # An alarm that indicates that discharge air temperature is too high
        High_Head_Pressure_Alarm: URIRef  # An alarm that indicates a high pressure generated on the output side of a gas compressor in a refrigeration or air conditioning system.
        High_Humidity_Alarm: URIRef  # An alarm that indicates high concentration of water vapor in the air.
        High_Humidity_Alarm_Parameter: URIRef  # A parameter determining the humidity level at which to trigger a high humidity alarm
        High_Outside_Air_Lockout_Temperature_Differential_Parameter: URIRef  # The upper bound of the outside air temperature lockout range
        High_Return_Air_Temperature_Alarm: URIRef  # An alarm that indicates that return air temperature is too high
        High_Static_Pressure_Cutout_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a High_Static_Pressure_Cutout_Setpoint.
        High_Temperature_Alarm: URIRef  # An alarm that indicates high temperature.
        High_Temperature_Alarm_Parameter: URIRef  # A parameter determining the temperature level at which to trigger a high temperature alarm
        High_Temperature_Hot_Water_Return_Temperature_Sensor: URIRef  # Measures the temperature of high-temperature hot water returned to a hot water system
        High_Temperature_Hot_Water_Supply_Temperature_Sensor: URIRef  # Measures the temperature of high-temperature hot water supplied by a hot water system
        Hold_Status: URIRef
        Hospitality_Box: URIRef  # A room at a stadium, usually overlooking the field of play, that is physical separate from the other seating at the venue
        Hot_Box: URIRef  # hot air chamber forming part of an air handler.
        Hot_Water: URIRef  # Hot water used for HVAC heating or supply to hot taps
        Hot_Water_Baseboard_Radiator: URIRef  # Hydronic heating device located at or near the floor
        Hot_Water_Coil: URIRef  # A heating element typically made of pipe, tube or wire that emits heat that is filled with hot water.
        Hot_Water_Differential_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of differential pressure of hot water
        Hot_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
        Hot_Water_Differential_Pressure_Load_Shed_Reset_Status: URIRef
        Hot_Water_Differential_Pressure_Load_Shed_Status: URIRef
        Hot_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
        Hot_Water_Differential_Pressure_Sensor: URIRef  # Measures the difference in water pressure on either side of a hot water valve
        Hot_Water_Differential_Pressure_Setpoint: URIRef  # Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit used to carry hot water
        Hot_Water_Differential_Temperature_Sensor: URIRef  # Measures the difference in temperature between the entering water to the boiler or other water heating device and leaving water from the same boiler or other water heating device
        Hot_Water_Discharge_Flow_Sensor: URIRef  # Measures the rate of flow of hot discharge water
        Hot_Water_Discharge_Flow_Setpoint: URIRef  # Sets the target flow rate of hot discharge water
        Hot_Water_Discharge_Temperature_Load_Shed_Status: URIRef
        Hot_Water_Flow_Sensor: URIRef  # Measures the rate of flow in a hot water circuit
        Hot_Water_Flow_Setpoint: URIRef  # Sets the target flow rate of hot water
        Hot_Water_Loop: URIRef  # A collection of equipment that transport and regulate hot water among each other
        Hot_Water_Meter: URIRef  # A meter that measures the usage or consumption of hot water
        Hot_Water_Pump: URIRef  # A pump that performs work on hot water; typically part of a hot water system
        Hot_Water_Radiator: URIRef  # Radiator that uses hot water
        Hot_Water_Return_Flow_Sensor: URIRef  # Measures the rate of flow of hot return water
        Hot_Water_Return_Temperature_Sensor: URIRef  # Measures the temperature of water returned to a hot water system
        Hot_Water_Static_Pressure_Setpoint: URIRef  # Sets static pressure of hot air
        Hot_Water_Supply_Flow_Sensor: URIRef  # Measures the rate of flow of hot supply water
        Hot_Water_Supply_Flow_Setpoint: URIRef  # Sets the target flow rate of hot supply water
        Hot_Water_Supply_Temperature_High_Reset_Setpoint: URIRef
        Hot_Water_Supply_Temperature_Load_Shed_Status: URIRef
        Hot_Water_Supply_Temperature_Low_Reset_Setpoint: URIRef
        Hot_Water_Supply_Temperature_Sensor: URIRef  # Measures the temperature of water supplied by a hot water system
        Hot_Water_System: URIRef  # The equipment, devices and conduits that handle the production and distribution of hot water in a building
        Hot_Water_System_Enable_Command: URIRef  # Enables operation of the hot water system
        Hot_Water_Temperature_Setpoint: URIRef  # Sets the temperature of hot water
        Hot_Water_Usage_Sensor: URIRef  # Measures the amount of hot water that is consumed, over some period of time
        Hot_Water_Valve: URIRef  # A valve regulating the flow of hot water
        Humidification_Start_Stop_Status: URIRef
        Humidifier: URIRef  # A device that adds moisture to air or other gases
        Humidifier_Fault_Status: URIRef  # Indicates the presence of a fault in a humidifier
        Humidify_Command: URIRef
        Humidity_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with the concentration of water vapor in the air.
        Humidity_Parameter: URIRef  # Parameters relevant to humidity-related systems and points
        Humidity_Sensor: URIRef  # Measures the concentration of water vapor in air
        Humidity_Setpoint: URIRef  # Sets humidity
        Humidity_Tolerance_Parameter: URIRef  # A parameter determining the difference between upper and lower limits of humidity.
        IDF: URIRef  # An room for an intermediate distribution frame, where cables carrying signals from the main distribution frame terminate and then feed out to endpoints
        Ice: URIRef  # Water in its solid form
        Ice_Tank_Leaving_Water_Temperature_Sensor: URIRef  # Measures the temperature of water leaving an ice tank
        Illuminance_Sensor: URIRef  # Measures the total luminous flux incident on a surface, per unit area
        Imbalance_Sensor: URIRef  # A sensor which measures difference (imbalance) between phases of an electrical system
        Induction_Unit: URIRef  # A device with an primary air connection and integrated coil and condensate pan that performs sensible and latent cooling of a space. Essentially an Active Chilled Beam with a built in condensate pan.
        Information_Area: URIRef  # An information booth or kiosk where visitors would look for information
        Inside_Face_Surface_Temperature_Sensor: URIRef  # Measures the inside surface (relative to the space) of the radiant panel of the radiant heating and cooling HVAC system.
        Inside_Face_Surface_Temperature_Setpoint: URIRef  # Sets temperature for the inside face surface temperature of the radiant panel.
        Intake_Air_Filter: URIRef  # Filters air intake
        Intake_Air_Temperature_Sensor: URIRef  # Measures air at the interface between the building and the outside
        Integral_Gain_Parameter: URIRef
        Integral_Time_Parameter: URIRef
        Intercom_Equipment: URIRef
        Interface: URIRef  # A device that provides an occupant control over a lighting system
        Intrusion_Detection_Equipment: URIRef
        Inverter: URIRef  # A device that changes direct current into alternating current
        Isolation_Valve: URIRef  # A valve that stops the flow of a fluid, usually for maintenance or safety purposes
        Janitor_Room: URIRef  # A room set aside for the storage of cleaning equipment and supplies
        Jet_Nozzle_Air_Diffuser: URIRef  # An air diffuser that is designed to produce high velocity discharge air stream to throw the air over a large distance or target the air stream to a localize area
        Laboratory: URIRef  # facility acceptable to the local, national, or international recognized authority having jurisdiction and which provides uniform testing and examination procedures and standards for meeting design, manufacturing, and factory testing requirements.
        Laminar_Flow_Air_Diffuser: URIRef  # An air diffuser that is designed for low discharge air speeds to provide uniform and unidirectional air pattern which minimizes room air entrainment
        Last_Fault_Code_Status: URIRef  # Indicates the last fault code that occurred
        Lead_Lag_Command: URIRef  # Enables lead/lag operation
        Lead_Lag_Status: URIRef  # Indicates if lead/lag operation is enabled
        Lead_On_Off_Command: URIRef  # Controls the active/inactive status of the "lead" part of a lead/lag system
        Leak_Alarm: URIRef  # An alarm that indicates leaks occurred in systems containing fluids
        Leaving_Water: URIRef  # Water that is leaving a piece of equipment or system
        Leaving_Water_Flow_Sensor: URIRef  # Measures the rate of flow of water that is leaving a piece of equipment or system
        Leaving_Water_Flow_Setpoint: URIRef  # Sets the target flow rate of leaving water
        Leaving_Water_Temperature_Sensor: URIRef  # Measures the temperature of water leaving a piece of equipment or system
        Leaving_Water_Temperature_Setpoint: URIRef  # Sets temperature of leaving water
        Library: URIRef  # A place for the storage and/or consumption of physical media, e.g. books, periodicals, and DVDs/CDs
        Lighting: URIRef
        Lighting_Equipment: URIRef
        Lighting_System: URIRef  # The equipment, devices and interfaces that serve or are a part of the lighting subsystem in a building
        Lighting_Zone: URIRef
        Limit: URIRef  # A parameter that places an upper or lower bound on the range of permitted values of another point
        Liquid: URIRef  # state of matter intermediate between crystalline substances and gases in which the volume of a substance, but not the shape, remains relatively constant.
        Liquid_CO2: URIRef  # Carbon Dioxide in the liquid phase
        Liquid_Detection_Alarm: URIRef
        Load_Current_Sensor: URIRef  # Measures the current consumed by a load
        Load_Parameter: URIRef
        Load_Setpoint: URIRef
        Load_Shed_Command: URIRef  # Controls load shedding behavior provided by a control system
        Load_Shed_Differential_Pressure_Setpoint: URIRef
        Load_Shed_Setpoint: URIRef
        Load_Shed_Status: URIRef  # Indicates if a load shedding policy is in effect
        Loading_Dock: URIRef  # A part of a facility where delivery trucks can load and unload. Usually partially enclosed with specific traffic lanes leading to the dock
        Lobby: URIRef  # A space just after the entrance to a building or other space of a building, where visitors can wait
        Locally_On_Off_Status: URIRef
        Location: URIRef
        Lockout_Status: URIRef  # Indicates if a piece of equipment, system, or functionality has been locked out from operation
        Lockout_Temperature_Differential_Parameter: URIRef
        Loop: URIRef  # A collection of connected equipment; part of a System
        Lounge: URIRef  # A room for lesiure activities or relaxing
        Louver: URIRef  # Device consisting of an assembly of parallel sloping vanes, intended to permit the passage of air while providing a measure of protection against environmental influences
        Low_Freeze_Protect_Temperature_Parameter: URIRef
        Low_Humidity_Alarm: URIRef  # An alarm that indicates low concentration of water vapor in the air.
        Low_Humidity_Alarm_Parameter: URIRef  # A parameter determining the humidity level at which to trigger a low humidity alarm
        Low_Outside_Air_Lockout_Temperature_Differential_Parameter: URIRef  # The lower bound of the outside air temperature lockout range
        Low_Outside_Air_Temperature_Enable_Differential_Sensor: URIRef
        Low_Outside_Air_Temperature_Enable_Setpoint: URIRef
        Low_Return_Air_Temperature_Alarm: URIRef  # An alarm that indicates that return air temperature is too low
        Low_Suction_Pressure_Alarm: URIRef  # An alarm that indicates a low suction pressure in the compressor in a refrigeration or air conditioning system.
        Low_Temperature_Alarm: URIRef  # An alarm that indicates low temperature.
        Low_Temperature_Alarm_Parameter: URIRef  # A parameter determining the temperature level at which to trigger a low temperature alarm
        Lowest_Exhaust_Air_Static_Pressure_Sensor: URIRef  # The lowest observed static pressure of air in exhaust regions of an HVAC system over some period of time
        Luminaire: URIRef  # A complete lighting unit consisting of a lamp or lamps and ballast(s) (when applicable) together with the parts designed to distribute the light, to position and protect the lamps, and to connect the lamps to the power supply.
        Luminaire_Driver: URIRef  # A power source for a luminaire
        Luminance_Alarm: URIRef
        Luminance_Command: URIRef  # Controls the amount of luminance delivered by a lighting system
        Luminance_Sensor: URIRef  # Measures the luminous intensity per unit area of light travelling in a given direction
        Luminance_Setpoint: URIRef  # Sets luminance
        MAU: URIRef  # See Makeup_Air_Unit
        MDF: URIRef  # A room for the Main Distribution Frame, the central place of a building where cables carrying signals meet and connect to the outside world
        Mail_Room: URIRef  # A room where mail is received and sorted for distribution to the rest of the building
        Maintenance_Mode_Command: URIRef  # Controls whether or not a device or controller is operating in "Maintenance" mode
        Maintenance_Required_Alarm: URIRef  # An alarm that indicates that repair/maintenance is required on an associated device or equipment
        Majlis: URIRef  # In Arab countries, an Majlis is a private lounge where visitors are received and entertained
        Makeup_Air_Unit: URIRef  # A device designed to condition ventilation air introduced into a space or to replace air exhausted from a process or general area exhaust. The device may be used to prevent negative pressure within buildings or to reduce airborne contaminants in a space.
        Makeup_Water: URIRef  # Water used used to makeup water loss through leaks, evaporation, or blowdown
        Makeup_Water_Valve: URIRef  # A valve regulating the flow of makeup water into a water holding tank, e.g. a cooling tower, hot water tank
        Manual_Auto_Status: URIRef  # Indicates if a system is under manual or automatic operation
        Massage_Room: URIRef  # Usually adjunct to an athletic facility, a private/semi-private space where massages are performed
        Max_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Air_Flow_Setpoint.
        Max_Air_Temperature_Setpoint: URIRef  # Setpoint for maximum air temperature
        Max_Chilled_Water_Differential_Pressure_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
        Max_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
        Max_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
        Max_Discharge_Air_Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
        Max_Discharge_Air_Temperature_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
        Max_Frequency_Command: URIRef  # Sets the maximum permitted frequency
        Max_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
        Max_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
        Max_Hot_Water_Differential_Pressure_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
        Max_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Setpoint.
        Max_Load_Setpoint: URIRef
        Max_Occupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
        Max_Occupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
        Max_Occupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
        Max_Occupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
        Max_Position_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Position_Setpoint.
        Max_Speed_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Speed_Setpoint.
        Max_Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Static_Pressure_Setpoint.
        Max_Supply_Air_Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
        Max_Temperature_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Temperature_Setpoint.
        Max_Unoccupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
        Max_Unoccupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
        Max_Unoccupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
        Max_Unoccupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places an upper bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
        Max_Water_Level_Alarm: URIRef  # Alarm indicating that the maximum water level was reached
        Max_Water_Temperature_Setpoint: URIRef  # Setpoint for max water temperature
        Measurable: URIRef
        Mechanical_Room: URIRef  # A class of service rooms where mechanical equipment (HVAC) operates
        Media_Hot_Desk: URIRef  # A non-enclosed space used by members of the media temporarily to cover an event while they are present at a venue
        Media_Production_Room: URIRef  # A enclosed space used by media professionals for the production of media
        Media_Room: URIRef  # A class of spaces related to the creation of media
        Medical_Room: URIRef  # A class of rooms used for medical purposes
        Medium_Temperature_Hot_Water_Differential_Pressure_Load_Shed_Reset_Status: URIRef
        Medium_Temperature_Hot_Water_Differential_Pressure_Load_Shed_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Differential_Pressure_Load_Shed_Status: URIRef
        Medium_Temperature_Hot_Water_Differential_Pressure_Sensor: URIRef  # Measures the difference in water pressure between sections of a medium temperature hot water system
        Medium_Temperature_Hot_Water_Differential_Pressure_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Discharge_Temperature_High_Reset_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Discharge_Temperature_Low_Reset_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Return_Temperature_Sensor: URIRef  # Measures the temperature of medium-temperature hot water returned to a hot water system
        Medium_Temperature_Hot_Water_Supply_Temperature_High_Reset_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Supply_Temperature_Load_Shed_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Supply_Temperature_Load_Shed_Status: URIRef
        Medium_Temperature_Hot_Water_Supply_Temperature_Low_Reset_Setpoint: URIRef
        Medium_Temperature_Hot_Water_Supply_Temperature_Sensor: URIRef  # Measures the temperature of medium-temperature hot water supplied by a hot water system
        Meter: URIRef  # A device that measure usage or consumption of some media --- typically a form energy or power.
        Methane_Level_Sensor: URIRef  # Measures the concentration of methane in air
        Min_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Air_Flow_Setpoint.
        Min_Air_Temperature_Setpoint: URIRef  # Setpoint for minimum air temperature
        Min_Chilled_Water_Differential_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Chilled_Water_Differential_Pressure_Setpoint.
        Min_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Cooling_Discharge_Air_Flow_Setpoint.
        Min_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Cooling_Supply_Air_Flow_Setpoint.
        Min_Discharge_Air_Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Static_Pressure_Setpoint.
        Min_Discharge_Air_Temperature_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Discharge_Air_Temperature_Setpoint.
        Min_Fresh_Air_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Fresh_Air_Setpoint.
        Min_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Heating_Discharge_Air_Flow_Setpoint.
        Min_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Heating_Supply_Air_Flow_Setpoint.
        Min_Hot_Water_Differential_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Hot_Water_Differential_Pressure_Setpoint.
        Min_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Setpoint.
        Min_Occupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Discharge_Air_Flow_Setpoint.
        Min_Occupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Occupied_Cooling_Supply_Air_Flow_Setpoint.
        Min_Occupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Discharge_Air_Flow_Setpoint.
        Min_Occupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Occupied_Heating_Supply_Air_Flow_Setpoint.
        Min_Outside_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Outside_Air_Flow_Setpoint.
        Min_Position_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Position_Setpoint.
        Min_Speed_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Speed_Setpoint.
        Min_Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Static_Pressure_Setpoint.
        Min_Supply_Air_Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Supply_Air_Static_Pressure_Setpoint.
        Min_Temperature_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Temperature_Setpoint.
        Min_Unoccupied_Cooling_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Discharge_Air_Flow_Setpoint.
        Min_Unoccupied_Cooling_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Cooling_Supply_Air_Flow_Setpoint.
        Min_Unoccupied_Heating_Discharge_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Discharge_Air_Flow_Setpoint.
        Min_Unoccupied_Heating_Supply_Air_Flow_Setpoint_Limit: URIRef  # A parameter that places a lower bound on the range of permitted values of a Unoccupied_Heating_Supply_Air_Flow_Setpoint.
        Min_Water_Level_Alarm: URIRef  # Alarm indicating that the minimum water level was reached
        Min_Water_Temperature_Setpoint: URIRef  # Setpoint for min water temperature
        Mixed_Air: URIRef  # (1) air that contains two or more streams of air. (2) combined outdoor air and recirculated air.
        Mixed_Air_Filter: URIRef  # A filter that is applied to the mixture of recirculated and outside air
        Mixed_Air_Flow_Sensor: URIRef  # Measures the rate of flow of mixed air
        Mixed_Air_Humidity_Sensor: URIRef  # Measures the humidity of mixed air
        Mixed_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for mixed air
        Mixed_Air_Temperature_Sensor: URIRef  # Measures the temperature of mixed air
        Mixed_Air_Temperature_Setpoint: URIRef  # Sets temperature of mixed air
        Mixed_Damper: URIRef  # A damper that modulates the flow of the mixed outside and return air streams
        Mode_Command: URIRef  # Controls the operating mode of a device or controller
        Mode_Status: URIRef  # Indicates which mode a system, device or control loop is currently in
        Motion_Sensor: URIRef  # Detects the presence of motion in some area
        Motor: URIRef  # A machine in which power is applied to do work by the conversion of various forms of energy into mechanical force and motion.
        Motor_Control_Center: URIRef  # The Motor Control Center is a specialized type of switchgear which provides electrical power to major mechanical systems in the building such as HVAC components.
        Motor_Current_Sensor: URIRef  # Measures the current consumed by a motor
        Motor_Direction_Status: URIRef  # Indicates which direction a motor is operating in, e.g. forward or reverse
        Motor_On_Off_Status: URIRef
        Motor_Speed_Sensor: URIRef
        Motor_Torque_Sensor: URIRef  # Measures the torque, or rotating power, of a motor
        NO2_Level_Sensor: URIRef  # Measures the concentration of NO2 in air
        NVR: URIRef
        Natural_Gas: URIRef  # Fossil fuel energy source consisting largely of methane and other hydrocarbons
        Natural_Gas_Boiler: URIRef  # A closed, pressure vessel that uses natural gas for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
        Network_Video_Recorder: URIRef
        No_Water_Alarm: URIRef  # Alarm indicating that there is no water in the equipment or system
        Noncondensing_Natural_Gas_Boiler: URIRef  # A closed, pressure vessel that uses natural gas with no system to capture latent heat for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications.
        Occupancy_Command: URIRef  # Controls whether or not a device or controller is operating in "Occupied" mode
        Occupancy_Sensor: URIRef  # Detects occupancy of some space or area
        Occupancy_Status: URIRef  # Indicates if a room or space is occupied
        Occupied_Air_Temperature_Setpoint: URIRef
        Occupied_Cooling_Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow for cooling when occupied
        Occupied_Cooling_Supply_Air_Flow_Setpoint: URIRef  # Sets supply air flow rate for cooling when occupied
        Occupied_Cooling_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature for cooling when occupied
        Occupied_Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow when occupied
        Occupied_Discharge_Air_Temperature_Setpoint: URIRef
        Occupied_Heating_Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow for heating when occupied
        Occupied_Heating_Supply_Air_Flow_Setpoint: URIRef  # Sets supply air flow rate for heating when occupied
        Occupied_Heating_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature for heating when occupied
        Occupied_Mode_Status: URIRef  # Indicates if a system, device or control loop is in "Occupied" mode
        Occupied_Return_Air_Temperature_Setpoint: URIRef
        Occupied_Room_Air_Temperature_Setpoint: URIRef
        Occupied_Supply_Air_Flow_Setpoint: URIRef  # Sets supply air flow rate when occupied
        Occupied_Supply_Air_Temperature_Setpoint: URIRef
        Occupied_Zone_Air_Temperature_Setpoint: URIRef
        Off_Command: URIRef  # An Off Command controls or reports the binary 'off' status of a control loop, relay or equipment activity. It can only be used to stop/deactivate an associated equipment or process, or determine that the related entity is 'off'
        Off_Status: URIRef  # Indicates if a control loop, relay or equipment is off
        Office: URIRef  # A class of rooms dedicated for work or study
        Office_Kitchen: URIRef  # A common space, usually near or in a breakroom, where minor food preparation occurs
        Oil: URIRef  # a viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
        On_Command: URIRef  # An On Command controls or reports the binary 'on' status of a control loop, relay or equipment activity. It can only be used to start/activate an associated equipment or process, or determine that the related entity is 'on'
        On_Off_Command: URIRef  # An On/Off Command controls or reports the binary status of a control loop, relay or equipment activity
        On_Off_Status: URIRef  # Indicates the on/off status of a control loop, relay or equipment
        On_Status: URIRef  # Indicates if a control loop, relay or equipment is on
        On_Timer_Sensor: URIRef  # Measures the duration for which a device was in an active or "on" state
        Open_Close_Status: URIRef  # Indicates the open/close status of a device such as a damper or valve
        Open_Heating_Valve_Outside_Air_Temperature_Setpoint: URIRef
        Open_Office: URIRef  # An open space used for work or study by multiple people. Usuaully subdivided into cubicles or desks
        Operating_Mode_Status: URIRef  # Indicates the current operating mode of a system, device or control loop
        Outdoor_Area: URIRef  # A class of spaces that exist outside of a building
        Output_Frequency_Sensor: URIRef
        Output_Voltage_Sensor: URIRef  # Measures the voltage output by some process or device
        Outside: URIRef
        Outside_Air: URIRef  # air external to a defined zone (e.g., corridors).
        Outside_Air_CO2_Sensor: URIRef  # Measures the concentration of CO2 in outside air
        Outside_Air_CO_Sensor: URIRef  # Measures the concentration of CO in outside air
        Outside_Air_Dewpoint_Sensor: URIRef  # Senses the dewpoint temperature of outside air
        Outside_Air_Enthalpy_Sensor: URIRef  # Measures the total heat content of outside air
        Outside_Air_Flow_Sensor: URIRef  # Measures the rate of flow of outside air into the system
        Outside_Air_Flow_Setpoint: URIRef  # Sets outside air flow rate
        Outside_Air_Grains_Sensor: URIRef  # Measures the mass of water vapor in outside air
        Outside_Air_Humidity_Sensor: URIRef  # Measures the relative humidity of outside air
        Outside_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for outside air
        Outside_Air_Lockout_Temperature_Differential_Parameter: URIRef
        Outside_Air_Lockout_Temperature_Setpoint: URIRef
        Outside_Air_Temperature_Enable_Differential_Sensor: URIRef
        Outside_Air_Temperature_High_Reset_Setpoint: URIRef
        Outside_Air_Temperature_Low_Reset_Setpoint: URIRef
        Outside_Air_Temperature_Sensor: URIRef  # Measures the temperature of outside air
        Outside_Air_Temperature_Setpoint: URIRef  # Sets temperature of outside air
        Outside_Air_Wet_Bulb_Temperature_Sensor: URIRef  # A sensor measuring the wet-bulb temperature of outside air
        Outside_Damper: URIRef  # A damper that modulates the flow of outside air
        Outside_Face_Surface_Temperature_Sensor: URIRef  # Measures the outside surface (relative to the space) of the radiant panel of a radiant heating and cooling HVAC system.
        Outside_Face_Surface_Temperature_Setpoint: URIRef  # Sets temperature for the outside face surface temperature of the radiant panel.
        Outside_Illuminance_Sensor: URIRef  # Measures the total luminous flux incident on an outside, per unit area
        Overload_Alarm: URIRef  # An alarm that can indicate when a full-load current is exceeded.
        Overridden_Off_Status: URIRef  # Indicates if a control loop, relay or equipment has been turned off when it would otherwise be scheduled to be on
        Overridden_On_Status: URIRef  # Indicates if a control loop, relay or equipment has been turned on when it would otherwise be scheduled to be off
        Overridden_Status: URIRef  # Indicates if the expected operating status of an equipment or control loop has been overridden
        Override_Command: URIRef  # Controls or reports whether or not a device or control loop is in 'override'
        Ozone_Level_Sensor: URIRef  # Measures the concentration of ozone in air
        PAU: URIRef  # A type of AHU, use to pre-treat the outdoor air before feed to AHU
        PID_Parameter: URIRef
        PIR_Sensor: URIRef  # Detects the presence of motion in some area using the differential change in infrared intensity between two or more receptors
        PM10_Level_Sensor: URIRef  # Detects level of particulates of size 10 microns
        PM10_Sensor: URIRef  # Detects matter of size 10 microns
        PM1_Level_Sensor: URIRef  # Detects level of particulates of size 1 microns
        PM1_Sensor: URIRef  # Detects matter of size 1 micron
        PVT_Panel: URIRef  # A type of solar panels that convert solar radiation into usable thermal and electrical energy
        PV_Array: URIRef
        PV_Current_Output_Sensor: URIRef  # See Photovoltaic_Current_Output_Sensor
        PV_Generation_System: URIRef  # A collection of photovoltaic devices that generates energy
        PV_Panel: URIRef  # An integrated assembly of interconnected photovoltaic cells designed to deliver a selected level of working voltage and current at its output terminals packaged for protection against environment degradation and suited for incorporation in photovoltaic power systems.
        Parameter: URIRef  # Parameter points are configuration settings used to guide the operation of equipment and control systems; for example they may provide bounds on valid setpoint values
        Parking_Level: URIRef  # A floor of a parking structure
        Parking_Space: URIRef  # An area large enough to park an individual vehicle
        Parking_Structure: URIRef  # A building or part of a building devoted to vehicle parking
        Particulate_Matter_Sensor: URIRef  # Detects pollutants in the ambient air
        Passive_Chilled_Beam: URIRef  # A chilled beam that does not have an integral air supply and instead relies on natural convection to draw air through the device.
        Peak_Power_Demand_Sensor: URIRef  # The peak power consumed by a process over some period of time
        Photovoltaic_Array: URIRef  # A collection of photovoltaic panels
        Photovoltaic_Current_Output_Sensor: URIRef  # Senses the amperes of electrical current produced as output by a photovoltaic device
        Piezoelectric_Sensor: URIRef  # Senses changes pressure, acceleration, temperature, force or strain via the piezoelectric effect
        PlugStrip: URIRef  # A device containing a block of electrical sockets allowing multiple electrical devices to be powered from a single electrical socket.
        Plumbing_Room: URIRef  # A service room devoted to the operation and routing of water in a building. Usually distinct from the HVAC subsystems.
        Point: URIRef
        Portfolio: URIRef  # A collection of sites
        Position_Command: URIRef  # Controls or reports the position of some object
        Position_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Position_Setpoint.
        Position_Sensor: URIRef  # Measures the current position of a component in terms of a fraction of its full range of motion
        Potable_Water: URIRef  # Water that is safe to drink
        Power_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with electrical power.
        Power_Loss_Alarm: URIRef  # An alarm that indicates a power failure.
        Power_Sensor: URIRef  # Measures the amount of instantaneous power consumed
        Prayer_Room: URIRef  # A room set aside for prayer
        Pre_Filter: URIRef  # A filter installed in front of a more efficient filter to extend the life of the more expensive higher efficiency filter
        Pre_Filter_Status: URIRef  # Indicates if a prefilter needs to be replaced
        Preheat_Demand_Setpoint: URIRef  # Sets the rate required for preheat
        Preheat_Discharge_Air_Temperature_Sensor: URIRef  # Measures the temperature of discharge air before heating is applied
        Preheat_Hot_Water_System: URIRef
        Preheat_Hot_Water_Valve: URIRef
        Preheat_Supply_Air_Temperature_Sensor: URIRef  # Measures the temperature of supply air before it is heated
        Pressure_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with pressure.
        Pressure_Sensor: URIRef  # Measure the amount of force acting on a unit area
        Pressure_Setpoint: URIRef  # Sets pressure
        Pressure_Status: URIRef  # Indicates if pressure is within expected bounds
        Private_Office: URIRef  # An office devoted to a single individual, with walls and door
        Proportional_Band_Parameter: URIRef
        Proportional_Gain_Parameter: URIRef
        Pump: URIRef  # Machine for imparting energy to a fluid, causing it to do work, drawing a fluid into itself through an entrance port, and forcing the fluid out through an exhaust port.
        Pump_Command: URIRef  # Controls or reports the speed of a pump (typically as a proportion of its full pumping capacity)
        Pump_On_Off_Status: URIRef
        Pump_Room: URIRef  # A mechanical room that houses pumps
        Pump_VFD: URIRef  # Variable-frequency drive for pumps
        Quantity: URIRef
        RC_Panel: URIRef  # See Radiant_Ceiling_Panel
        RTU: URIRef  # see Rooftop_Unit
        RVAV: URIRef  # See Variable_Air_Volume_Box_With_Reheat
        Radiant_Ceiling_Panel: URIRef  # Radiant panel heating and cooling system that are usually made from metal and suspended under the ceiling or insulated from the building structure.
        Radiant_Panel: URIRef  # A temperature-controlled surface that provides fifty percent (50%) or more of the design heat transfer by thermal radiation.
        Radiant_Panel_Temperature_Sensor: URIRef  # Measures the temperature of the radiant panel of the radiant heating and cooling HVAC system.
        Radiant_Panel_Temperature_Setpoint: URIRef  # Sets temperature of radiant panel.
        Radiation_Hot_Water_System: URIRef
        Radiator: URIRef  # Heat exchangers designed to transfer thermal energy from one medium to another
        Radioactivity_Concentration_Sensor: URIRef  # Measures the concentration of radioactivity
        Radon_Concentration_Sensor: URIRef  # Measures the concentration of radioactivity due to radon
        Rain_Duration_Sensor: URIRef  # Measures the duration of precipitation within some time frame
        Rain_Sensor: URIRef  # Measures the amount of precipitation fallen
        Rated_Speed_Setpoint: URIRef  # Sets rated speed
        Reactive_Power_Sensor: URIRef  # Measures the portion of power that, averaged over a complete cycle of the AC waveform, is due to stored energy which returns to the source in each cycle
        Reception: URIRef  # A space, usually in a lobby, where visitors to a building or space can go to after arriving at a building and inform building staff that they have arrived
        Region: URIRef  # A unit of geographic space, usually contiguous or somehow related to a geopolitical feature
        Reheat_Hot_Water_System: URIRef
        Reheat_Valve: URIRef  # A valve that controls air temperature by modulating the amount of hot water flowing through a reheat coil
        Relative_Humidity_Sensor: URIRef  # Measures the present state of absolute humidity relative to a maximum humidity given the same temperature
        Relief_Damper: URIRef  # A damper that is a component of a Relief Air System, ensuring building doesn't become over-pressurised
        Relief_Fan: URIRef  # A fan that is a component of a Relief Air System, ensuring building doesn't become over-pressurised
        Remotely_On_Off_Status: URIRef
        Reset_Command: URIRef  # Commands that reset a flag, property or value to its default
        Reset_Setpoint: URIRef  # Setpoints used in reset strategies
        Rest_Room: URIRef  # A room that provides toilets and washbowls. Alternate spelling of Restroom
        Restroom: URIRef  # A room that provides toilets and washbowls.
        Retail_Room: URIRef  # A space set aside for retail in a larger establishment, e.g. a gift shop in a hospital
        Return_Air: URIRef  # air removed from a space to be recirculated or exhausted. Air extracted from a space and totally or partially returned to an air conditioner, furnace, or other heating, cooling, or ventilating system.
        Return_Air_CO2_Sensor: URIRef  # Measures the concentration of CO2 in return air
        Return_Air_CO2_Setpoint: URIRef  # Sets some property of CO2 in Return Air
        Return_Air_CO_Sensor: URIRef  # Measures the concentration of CO in return air
        Return_Air_Dewpoint_Sensor: URIRef  # Senses the dewpoint temperature of return air
        Return_Air_Differential_Pressure_Sensor: URIRef  # Measures the difference in pressure between the return and supply side
        Return_Air_Differential_Pressure_Setpoint: URIRef  # Sets the target air differential pressure between an upstream and downstream point in a return air duct or conduit
        Return_Air_Enthalpy_Sensor: URIRef  # Measures the total heat content of return air
        Return_Air_Filter: URIRef  # Filters return air
        Return_Air_Flow_Sensor: URIRef  # Measures the rate of flow of return air
        Return_Air_Grains_Sensor: URIRef  # Measures the mass of water vapor in return air
        Return_Air_Humidity_Sensor: URIRef  # Measures the relative humidity of return air
        Return_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for return air
        Return_Air_Plenum: URIRef  # A component of the HVAC the receives air from the room to recirculate or exhaust to or from the building
        Return_Air_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with the temperature of return air.
        Return_Air_Temperature_High_Reset_Setpoint: URIRef
        Return_Air_Temperature_Low_Reset_Setpoint: URIRef
        Return_Air_Temperature_Sensor: URIRef  # Measures the temperature of return air
        Return_Air_Temperature_Setpoint: URIRef  # The target temperature for return air, often used as an approximation of zone air temperature
        Return_Chilled_Water_Temperature_Setpoint: URIRef  # Sets the temperature of return (downstream of the chilled water load) chilled water
        Return_Condenser_Water: URIRef  # In a condenser water loop, this is water being brought away from the condenser side of a heat-rejection device (e.g. chiller). It is the 'warm' side.
        Return_Condenser_Water_Flow_Sensor: URIRef  # Measures the flow of the return condenser water
        Return_Condenser_Water_Temperature_Sensor: URIRef  # Measures the temperature of the return condenser water
        Return_Condenser_Water_Temperature_Setpoint: URIRef  # The temperature setpoint for the return condenser water
        Return_Damper: URIRef  # A damper that modulates the flow of return air
        Return_Fan: URIRef  # Fan moving return air -- air that is circulated from the building back into the HVAC system
        Return_Heating_Valve: URIRef  # A valve installed on the return side of a heat exchanger
        Return_Hot_Water: URIRef
        Return_Hot_Water_Temperature_Setpoint: URIRef  # Sets the temperature of return (downstream of the hot water load) hot water
        Return_Water: URIRef  # The water is a system after it is used in a heat transfer cycle
        Return_Water_Flow_Sensor: URIRef
        Return_Water_Temperature_Sensor: URIRef  # Measures the temperature of return water
        Return_Water_Temperature_Setpoint: URIRef  # Sets the temperature of return water
        Riser: URIRef  # A vertical shaft indented for installing building infrastructure e.g., electrical wire, network communication wire, plumbing, etc
        Rooftop: URIRef
        Rooftop_Unit: URIRef  # Packaged air conditioner mounted on a roof, the conditioned air being discharged directly into the rooms below or through a duct system.
        Room: URIRef  # Base class for all more specific room types.
        Room_Air_Temperature_Setpoint: URIRef  # Sets temperature of room air
        Run_Enable_Command: URIRef
        Run_Request_Status: URIRef  # Indicates if a request has been filed to start a device or equipment
        Run_Status: URIRef
        Run_Time_Sensor: URIRef  # Measures the duration for which a device was in an active or "on" state
        Safety_Equipment: URIRef
        Safety_Shower: URIRef
        Safety_System: URIRef
        Sash_Position_Sensor: URIRef  # Measures the current position of a sash in terms of the percent of fully open
        Schedule_Temperature_Setpoint: URIRef  # The current setpoint as indicated by the schedule
        Security_Equipment: URIRef
        Security_Service_Room: URIRef  # A class of spaces used by the security staff of a facility
        Sensor: URIRef  # A Sensor is an input point that represents the value of a device or instrument designed to detect and measure a variable (ASHRAE Dictionary).
        Server_Room: URIRef
        Service_Room: URIRef  # A class of spaces related to the operations of building subsystems, e.g. HVAC, electrical, IT, plumbing, etc
        Setpoint: URIRef  # A Setpoint is an input value at which the desired property is set
        Shading_System: URIRef  # Devices that can control daylighting through various means
        Shared_Office: URIRef  # An office used by multiple people
        Short_Cycle_Alarm: URIRef  # An alarm that indicates a short cycle occurred. A short cycle occurs when a cooling cycle is prevented from completing its full cycle
        Shower: URIRef  # A space containing showers, usually adjacent to an athletic or execise area
        Site: URIRef  # A geographic region containing 0 or more buildings. Typically used as the encapsulating location for a collection of Brick entities through the hasSite/isSiteOf relationships
        Smoke_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with smoke.
        Smoke_Detection_Alarm: URIRef
        Solar_Azimuth_Angle_Sensor: URIRef  # Measures the azimuth angle of the sun
        Solar_Radiance_Sensor: URIRef  # The amount of light that passes through or is emitted from the sun and falls within a given solid angle in a specified direction
        Solar_Thermal_Collector: URIRef  # A type of solar panels that converts solar radiation into thermal energy.
        Solar_Zenith_Angle_Sensor: URIRef  # Measures the zenith angle of the sun
        Solid: URIRef  # one of the three states or phases of matter characterized by stability of dimensions, relative incompressibility, and molecular motion held to limited oscillation.
        Space: URIRef  # A part of the physical world or a virtual world whose 3D spatial extent is bounded actually or theoretically, and provides for certain functions within the zone it is contained in.
        Space_Heater: URIRef  # A heater used to warm the air in an enclosed area, such as a room or office
        Speed_Reset_Command: URIRef
        Speed_Sensor: URIRef  # Measures the magnitude of velocity of some form of movement
        Speed_Setpoint: URIRef  # Sets speed
        Speed_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Speed_Setpoint.
        Speed_Status: URIRef  # Indicates the operating speed of a device or equipment, e.g. fan
        Sports_Service_Room: URIRef  # A class of spaces used in the support of sports
        Stage_Enable_Command: URIRef  # A point representing a discrete stage which the equipment should be operating at. The desired stage number should be identified by an entity property
        Stage_Riser: URIRef  # A low platform in a space or on a stage
        Stages_Status: URIRef  # Indicates which stage a control loop or equipment is in
        Staircase: URIRef  # A vertical space containing stairs
        Standby_CRAC: URIRef  # A CRAC that is activated as part of a lead/lag operation or when an alarm occurs in a primary unit
        Standby_Fan: URIRef  # Fan that is activated as part of a lead/lag operation or when a primary fan raises an alarm
        Standby_Glycool_Unit_On_Off_Status: URIRef  # Indicates the on/off status of a standby glycool unit
        Standby_Load_Shed_Command: URIRef
        Standby_Unit_On_Off_Status: URIRef  # Indicates the on/off status of a standby unit
        Start_Stop_Command: URIRef  # A Start/Stop Command controls or reports the active/inactive status of a control sequence
        Start_Stop_Status: URIRef  # Indicates the active/inactive status of a control loop (but not equipment activities or relays -- use On/Off for this purpose)
        Static_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of static pressure
        Static_Pressure_Integral_Time_Parameter: URIRef
        Static_Pressure_Proportional_Band_Parameter: URIRef
        Static_Pressure_Sensor: URIRef  # Measures resistance to airflow in a heating and cooling system's components and duct work
        Static_Pressure_Setpoint: URIRef  # Sets static pressure
        Static_Pressure_Setpoint_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Static_Pressure_Setpoint.
        Static_Pressure_Step_Parameter: URIRef
        Status: URIRef  # A Status is input point that reports the current operating mode, state, position, or condition of an item. Statuses are observations and should be considered 'read-only'
        Steam: URIRef  # water in the vapor phase.
        Steam_Baseboard_Radiator: URIRef  # Steam heating device located at or near the floor
        Steam_Distribution: URIRef  # Utilize a steam distribution source to represent how steam is distributed across multiple destinations
        Steam_On_Off_Command: URIRef
        Steam_Radiator: URIRef  # Radiator that uses steam
        Steam_System: URIRef  # The equipment, devices and conduits that handle the production and distribution of steam in a building
        Steam_Usage_Sensor: URIRef  # Measures the amount of steam that is consumed or used, over some period of time
        Steam_Valve: URIRef
        Step_Parameter: URIRef
        Storage_Room: URIRef  # A class of spaces used for storage
        Storey: URIRef
        Studio: URIRef  # A room used for the production or media, usually with either a specialized set or a specialized sound booth for recording
        Substance: URIRef
        Supply_Air: URIRef  # (1) air delivered by mechanical or natural ventilation to a space, composed of any combination of outdoor air, recirculated air, or transfer air. (2) air entering a space from an air-conditioning, heating, or ventilating apparatus for the purpose of comfort conditioning. Supply air is generally filtered, fan forced, and either heated, cooled, humidified, or dehumidified as necessary to maintain specified conditions. Only the quantity of outdoor air within the supply airflow may be used as replacement air.
        Supply_Air_Differential_Pressure_Sensor: URIRef  # Measures the difference in pressure between an upstream and downstream of an air duct or other air conduit used to supply air into the building
        Supply_Air_Differential_Pressure_Setpoint: URIRef  # Sets the target air differential pressure between an upstream and downstream point in a supply air duct or conduit
        Supply_Air_Duct_Pressure_Status: URIRef  # Indicates if air pressure in supply duct is within expected bounds
        Supply_Air_Flow_Demand_Setpoint: URIRef  # Sets the rate of supply air flow required for a process
        Supply_Air_Flow_Sensor: URIRef  # Measures the rate of flow of supply air
        Supply_Air_Flow_Setpoint: URIRef  # Sets supply air flow rate
        Supply_Air_Humidity_Sensor: URIRef  # Measures the relative humidity of supply air
        Supply_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for supply air
        Supply_Air_Integral_Gain_Parameter: URIRef
        Supply_Air_Plenum: URIRef  # A component of the HVAC the receives air from the air handling unit to distribute to the building
        Supply_Air_Proportional_Gain_Parameter: URIRef
        Supply_Air_Static_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of static pressure of supply air
        Supply_Air_Static_Pressure_Integral_Time_Parameter: URIRef
        Supply_Air_Static_Pressure_Proportional_Band_Parameter: URIRef
        Supply_Air_Static_Pressure_Sensor: URIRef  # The static pressure of air within supply regions of an HVAC system
        Supply_Air_Static_Pressure_Setpoint: URIRef  # Sets static pressure of supply air
        Supply_Air_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with the temperature of supply air.
        Supply_Air_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of supply air
        Supply_Air_Temperature_High_Reset_Setpoint: URIRef
        Supply_Air_Temperature_Low_Reset_Setpoint: URIRef
        Supply_Air_Temperature_Proportional_Band_Parameter: URIRef
        Supply_Air_Temperature_Reset_Differential_Setpoint: URIRef
        Supply_Air_Temperature_Sensor: URIRef  # Measures the temperature of supply air
        Supply_Air_Temperature_Setpoint: URIRef  # Temperature setpoint for supply air
        Supply_Air_Temperature_Step_Parameter: URIRef
        Supply_Air_Velocity_Pressure_Sensor: URIRef
        Supply_Chilled_Water: URIRef
        Supply_Chilled_Water_Temperature_Setpoint: URIRef  # Temperature setpoint for supply chilled water
        Supply_Condenser_Water: URIRef  # In a condenser water loop, this is water being brought to the condenser side of a heat-rejection device (e.g. chiller). It is the 'cold' side.
        Supply_Condenser_Water_Flow_Sensor: URIRef  # Measures the flow of the supply condenser water
        Supply_Condenser_Water_Temperature_Sensor: URIRef  # Measures the temperature of the supply condenser water
        Supply_Condenser_Water_Temperature_Setpoint: URIRef  # The temperature setpoint for the supply condenser water
        Supply_Fan: URIRef  # Fan moving supply air -- air that is supplied from the HVAC system into the building
        Supply_Hot_Water: URIRef
        Supply_Hot_Water_Temperature_Setpoint: URIRef  # Temperature setpoint for supply hot water
        Supply_Water: URIRef
        Supply_Water_Differential_Pressure_Deadband_Setpoint: URIRef  # Sets the size of a deadband of differential pressure of supply water
        Supply_Water_Differential_Pressure_Integral_Time_Parameter: URIRef
        Supply_Water_Differential_Pressure_Proportional_Band_Parameter: URIRef
        Supply_Water_Flow_Sensor: URIRef  # Measures the rate of flow of hot supply water
        Supply_Water_Flow_Setpoint: URIRef  # Sets the flow rate of hot supply water
        Supply_Water_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with temperature of the supply water.
        Supply_Water_Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature of supply water
        Supply_Water_Temperature_Integral_Time_Parameter: URIRef
        Supply_Water_Temperature_Proportional_Band_Parameter: URIRef
        Supply_Water_Temperature_Setpoint: URIRef  # Sets temperature of supply water
        Surveillance_Camera: URIRef
        Switch: URIRef  # A switch used to operate all or part of a lighting installation
        Switch_Room: URIRef  # A telecommuncations room housing network switches
        Switchgear: URIRef  # A main disconnect or service disconnect feeds power to a switchgear, which then distributes power to the rest of the building through smaller amperage-rated disconnects.
        System: URIRef  # A System is a combination of equipment and auxiliary devices (e.g., controls, accessories, interconnecting means, and terminal elements) by which energy is transformed so it performs a specific function such as HVAC, service water heating, or lighting. (ASHRAE Dictionary).
        System_Enable_Command: URIRef  # Enables operation of a system
        System_Shutdown_Status: URIRef  # Indicates if a system has been shutdown
        System_Status: URIRef  # Indicates properties of the activity of a system
        TABS_Panel: URIRef  # See Thermally_Activated_Building_System_Panel
        TETRA_Room: URIRef  # A room used for local two-way radio networks, e.g. the portable radios carried by facilities staff
        TVOC_Level_Sensor: URIRef  # A sensor measuring the level of all VOCs in air
        TVOC_Sensor: URIRef
        Team_Room: URIRef  # An office used by multiple team members for specific work tasks. Distinct from Conference Room
        Telecom_Room: URIRef  # A class of spaces used to support telecommuncations and IT equipment
        Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with temperature.
        Temperature_Deadband_Setpoint: URIRef  # Sets the size of a deadband of temperature
        Temperature_Differential_Reset_Setpoint: URIRef
        Temperature_High_Reset_Setpoint: URIRef
        Temperature_Low_Reset_Setpoint: URIRef
        Temperature_Parameter: URIRef  # Parameters relevant to temperature-related systems and points
        Temperature_Sensor: URIRef  # Measures temperature: the physical property of matter that quantitatively expresses the common notions of hot and cold
        Temperature_Setpoint: URIRef  # Sets temperature
        Temperature_Step_Parameter: URIRef
        Temperature_Tolerance_Parameter: URIRef  # A parameter determining the difference between upper and lower limits of temperature.
        Temporary_Occupancy_Status: URIRef  # For systems that differentiate between scheduled occupied/unoccupied mode, this indicates if a space is temporarily occupied when it would otherwise be unoccupied
        Terminal_Unit: URIRef  # A device that regulates the volumetric flow rate and/or the temperature of the controlled medium.
        Thermal_Power_Meter: URIRef  # A standalone thermal power meter
        Thermal_Power_Sensor: URIRef
        Thermally_Activated_Building_System_Panel: URIRef  # Radiant panel heating and cooling system where the energy heat source or sink is embedded in the building structure such as in slabs and walls.
        Thermostat: URIRef  # An automatic control device used to maintain temperature at a fixed or adjustable setpoint.
        Ticketing_Booth: URIRef  # A room or space used to sell or distribute tickets to events at a venue
        Time_Parameter: URIRef
        Time_Setpoint: URIRef
        Tolerance_Parameter: URIRef  # difference between upper and lower limits of size for a given nominal dimension or value.
        Torque_Sensor: URIRef  # Measures torque, the tendency of a force to rotate an object about some axis
        Touchpanel: URIRef  # A switch used to operate all or part of a lighting installation that uses a touch-based mechanism (typically resistive or capacitive) rather than a mechanical actuator
        Trace_Heat_Sensor: URIRef  # Measures the surface temperature of pipelines carrying temperature-sensitive products; typically used to avoid frosting/freezing
        Transformer: URIRef  # A Transformer is usually fed by a high-voltage source and then steps down the voltage to a lower-voltage feed for low-voltage application (such as lights). Transformers also can step up voltage, but this generally does not apply to in building distribution.
        Transformer_Room: URIRef  # An electrical room where electricity enters and is transformed to different voltages and currents by the equipment contained in the room
        Tunnel: URIRef  # An enclosed space that connects buildings. Often underground
        Underfloor_Air_Plenum: URIRef  # An open space between a structural concrete slab and the underside of a raised access floor system that connects to an air handling unit to receive conditioned and/or ventilating air before delivery to the room(s)
        Underfloor_Air_Plenum_Static_Pressure_Sensor: URIRef  # Measures the outward push of air against the plenum surfaces and used to measure the resistance when air moves through the plenum
        Underfloor_Air_Plenum_Static_Pressure_Setpoint: URIRef  # Sets the underfloor air plenum static pressure
        Underfloor_Air_Temperature_Sensor: URIRef  # Measures the temperature of underfloor air
        Unit_Failure_Alarm: URIRef  # An alarm that indicates the failure of an equipment or device
        Unoccupied_Air_Temperature_Cooling_Setpoint: URIRef  # Sets temperature of air when unoccupied for cooling
        Unoccupied_Air_Temperature_Heating_Setpoint: URIRef  # Sets temperature of air when unoccupied for heating
        Unoccupied_Air_Temperature_Setpoint: URIRef  # Sets temperature of air when unoccupied
        Unoccupied_Cooling_Discharge_Air_Flow_Setpoint: URIRef  # Sets discharge air flow for cooling when unoccupied
        Unoccupied_Discharge_Air_Temperature_Setpoint: URIRef
        Unoccupied_Load_Shed_Command: URIRef
        Unoccupied_Return_Air_Temperature_Setpoint: URIRef
        Unoccupied_Room_Air_Temperature_Setpoint: URIRef
        Unoccupied_Supply_Air_Temperature_Setpoint: URIRef
        Unoccupied_Zone_Air_Temperature_Setpoint: URIRef
        Usage_Sensor: URIRef  # Measures the amount of some substance that is consumed or used, over some period of time
        VAV: URIRef  # See Variable_Air_Volume_Box
        VFD: URIRef  # Electronic device that varies its output frequency to vary the rotating speed of a motor, given a fixed input frequency. Used with fans or pumps to vary the flow in the system as a function of a maintained pressure.
        VFD_Enable_Command: URIRef  # Enables operation of a variable frequency drive
        Valve: URIRef  # A device that regulates, directs or controls the flow of a fluid by opening, closing or partially obstructing various passageways
        Valve_Command: URIRef  # Controls or reports the openness of a valve (typically as a proportion of its full range of motion)
        Valve_Position_Sensor: URIRef  # Measures the current position of a valve in terms of the percent of fully open
        Variable_Air_Volume_Box: URIRef  # A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper
        Variable_Air_Volume_Box_With_Reheat: URIRef  # A VAV box with a reheat coil mounted on the discharge end of the unit that can heat the air delivered to a zone
        Variable_Frequency_Drive: URIRef  # Electronic device that varies its output frequency to vary the rotating speed of a motor, given a fixed input frequency. Used with fans or pumps to vary the flow in the system as a function of a maintained pressure.
        Velocity_Pressure_Sensor: URIRef  # Measures the difference between total pressure and static pressure
        Velocity_Pressure_Setpoint: URIRef  # Sets static veloicty pressure
        Vent_Operating_Mode_Status: URIRef  # Indicates the current operating mode of a vent
        Ventilation_Air_Flow_Ratio_Limit: URIRef  # A parameter that places a lower or upper bound on the range of permitted values of a Ventilation_Air_Flow_Ratio_Setpoint.
        Ventilation_Air_System: URIRef  # The equipment, devices, and conduits that handle the introduction and distribution of ventilation air in the building
        Vertical_Space: URIRef  # A class of spaces used to connect multiple floors or levels..
        Video_Intercom: URIRef
        Video_Surveillance_Equipment: URIRef
        Visitor_Lobby: URIRef  # A lobby for visitors to the building. Sometimes used to distinguish from an employee entrance looby
        Voltage_Imbalance_Sensor: URIRef  # A sensor which measures the voltage difference (imbalance) between phases of an electrical system
        Voltage_Sensor: URIRef  # Measures the voltage of an electrical device or object
        Wardrobe: URIRef  # Storage for clothing, costumes, or uniforms
        Warm_Cool_Adjust_Sensor: URIRef  # User provided adjustment of zone temperature, typically in the range of +/- 5 degrees
        Warmest_Zone_Air_Temperature_Sensor: URIRef  # The zone temperature that is warmest; drives the supply temperature of cold air. A computed value rather than a physical sensor. Also referred to as a 'Highest Zone Air Temperature Sensor'
        Waste_Storage: URIRef  # A room used for storing waste such as trash or recycling
        Water: URIRef  # transparent, odorless, tasteless liquid; a compound of hydrogen and oxygen (H2O), containing 11.188% hydrogen and 88.812% oxygen by mass; freezing at 32°F (0°C); boiling near 212°F (100°C).
        Water_Alarm: URIRef  # Alarm that indicates an undesirable event with a pipe, container, or equipment carrying water e.g. water leak
        Water_Differential_Pressure_Setpoint: URIRef  # Sets the target water differential pressure between an upstream and downstream point in a water pipe or conduit
        Water_Differential_Temperature_Sensor: URIRef  # Measures the difference in water temperature between an upstream and downstream point in a pipe or conduit
        Water_Differential_Temperature_Setpoint: URIRef  # Sets the target differential temperature between the start and end of a heat transfer cycle in a water circuit
        Water_Distribution: URIRef  # Utilize a water distribution source to represent how water is distributed across multiple destinations (pipes)
        Water_Flow_Sensor: URIRef  # Measures the rate of flow of water
        Water_Flow_Setpoint: URIRef  # Sets the target flow rate of water
        Water_Heater: URIRef  # An apparatus for heating and usually storing hot water
        Water_Level_Alarm: URIRef  # An alarm that indicates a high or low water level e.g. in a basin
        Water_Level_Sensor: URIRef  # Measures the height/level of water in some container
        Water_Loop: URIRef  # A collection of equipment that transport and regulate water among each other
        Water_Loss_Alarm: URIRef  # An alarm that indicates a loss of water e.g. during transport
        Water_Meter: URIRef  # A meter that measures the usage or consumption of water
        Water_Pump: URIRef  # A pump that performs work on water
        Water_System: URIRef  # The equipment, devices and conduits that handle the production and distribution of water in a building
        Water_Tank: URIRef  # A space used to hold water
        Water_Temperature_Alarm: URIRef  # An alarm that indicates the off-normal conditions associated with temperature of water.
        Water_Temperature_Sensor: URIRef  # Measures the temperature of water
        Water_Temperature_Setpoint: URIRef  # Sets temperature of water
        Water_Usage_Sensor: URIRef  # Measures the amount of water that is consumed, over some period of time
        Water_Valve: URIRef  # A valve that modulates the flow of water
        Weather_Station: URIRef  # A dedicated weather measurement station
        Wind_Direction_Sensor: URIRef  # Measures the direction of wind in degrees relative to North
        Wind_Speed_Sensor: URIRef  # Measured speed of wind, caused by air moving from high to low pressure
        Wing: URIRef  # A wing is part of a building – or any feature of a building – that is subordinate to the main, central structure.
        Workshop: URIRef  # A space used to house equipment that can be used to repair or fabricate things
        Zone: URIRef  # (1) a separately controlled heated or cooled space. (2) one occupied space or several occupied spaces with similar occupancy category, occupant density, zone air distribution effectiveness, and zone primary airflow per unit area. (3) space or group of spaces within a building for which the heating, cooling, or lighting requirements are sufficiently similar that desired conditions can be maintained throughout by a single controlling device.
        Zone_Air: URIRef  # air inside a defined zone (e.g., corridors).
        Zone_Air_Cooling_Temperature_Setpoint: URIRef  # The upper (cooling) setpoint for zone air temperature
        Zone_Air_Dewpoint_Sensor: URIRef  # Measures dewpoint of zone air
        Zone_Air_Heating_Temperature_Setpoint: URIRef  # The lower (heating) setpoint for zone air temperature
        Zone_Air_Humidity_Sensor: URIRef  # Measures the relative humidity of zone air
        Zone_Air_Humidity_Setpoint: URIRef  # Humidity setpoint for zone air
        Zone_Air_Temperature_Sensor: URIRef  # Measures the temperature of air in a zone
        Zone_Air_Temperature_Setpoint: URIRef  # Sets temperature of zone air
        Zone_Standby_Load_Shed_Command: URIRef
        Zone_Unoccupied_Load_Shed_Command: URIRef

        # http://www.w3.org/2002/07/owl#Property
        feeds: URIRef  # The subject is upstream of the object in the context of some sequential process; some media is passed between them
        feedsAir: URIRef  # Passes air
        hasAddress: URIRef  # To specify the address of a building.
        hasAssociatedTag: URIRef  # The class is associated with the given tag
        hasInputSubstance: URIRef  # The subject receives the given substance as an input to its internal process
        hasLocation: URIRef  # Subject is physically located in the location given by the object
        hasOutputSubstance: URIRef  # The subject produces or exports the given substance from its internal process
        hasPart: URIRef  # The subject is composed in part of the entity given by the object
        hasPoint: URIRef  # The subject has a source of telemetry identified by the object. In some systems the source of telemetry may be represented as a digital/analog input/output point
        hasQUDTReference: URIRef  # Points to the relevant QUDT definition
        hasTag: URIRef  # The subject has the given tag
        hasTimeseriesId: URIRef  # The unique identifier (primary key) for this TimeseriesReference in some database
        hasUnit: URIRef  # The QUDT unit associated with this Brick entity (usually a Brick Point instance or Entity Property)
        isAssociatedWith: URIRef  # The tag is associated with the given class
        isFedBy: URIRef
        isLocationOf: URIRef  # Subject is the physical location encapsulating the object
        isMeasuredBy: URIRef
        isPartOf: URIRef
        isPointOf: URIRef  # The subject is a source of telemetry related to the object. In some systems the source of telemetry may be represented as a digital/analog input/output point
        isRegulatedBy: URIRef
        isTagOf: URIRef
        latitude: URIRef
        longitude: URIRef
        measures: URIRef  # The subject measures a quantity or substance given by the object
        regulates: URIRef  # The subject contributes to or performs the regulation of the substance given by the object
        storedAt: URIRef  # A reference to where the data for this TimeseriesReference is stored
        timeseries: URIRef  # Relates a Brick point to the TimeseriesReference that indicates where and how the data for this point is stored
        value: URIRef  # The basic value of an entity property

        # https://brickschema.org/schema/Brick#EntityProperty
        aggregate: URIRef  # Description of how the dta for this point is aggregated
        area: URIRef  # Entity has 2-dimensional area
        azimuth: URIRef  # (Horizontal) angle between a projected vector and a reference vector (typically a compass bearing). The projected vector usually indicates the direction of a face or plane.
        buildingPrimaryFunction: URIRef  # Enumerated string applied to a site record to indicate the building's primary function. The list of primary functions is derived from the US Energy Star program (adopted from Project Haystack)
        buildingThermalTransmittance: URIRef  # The area-weighted average heat transfer coefficient (commonly referred to as a U-value) for a building envelope
        conversionEfficiency: URIRef  # The percent efficiency of the conversion process (usually to power or energy) carried out by the entity
        coolingCapacity: URIRef  # Measurement of a chiller ability to remove heat (adopted from Project Haystack)
        coordinates: URIRef  # The location of an entity in latitude/longitude
        currentFlowType: URIRef  # The current flow type of the entity
        electricalPhaseCount: URIRef  # Entity has these phases
        electricalPhases: URIRef  # Entity has these electrical AC phases
        grossArea: URIRef  # Entity has gross 2-dimensional area
        measuredModuleConversionEfficiency: URIRef  # The measured percentage of sunlight that is converted into usable power
        measuredPowerOutput: URIRef  # The nominal measured power output of the entity
        netArea: URIRef  # Entity has net 2-dimensional area
        operationalStage: URIRef  # The associated operational stage
        operationalStageCount: URIRef  # The number of operational stages supported by this eqiupment
        panelArea: URIRef  # Surface area of a panel, such as a PV panel
        powerComplexity: URIRef  # Entity has this power complexity
        powerFlow: URIRef  # Entity has this power flow relative to the building'
        ratedModuleConversionEfficiency: URIRef  # The *rated* percentage of sunlight that is converted into usable power, as measured using Standard Test Conditions (STC): 1000 W/sqm irradiance, 25 degC panel temperature, no wind
        ratedPowerOutput: URIRef  # The nominal rated power output of the entity
        temperatureCoefficientofPmax: URIRef  # The % change in power output for every degree celsius that the entity is hotter than 25 degrees celsius
        thermalTransmittance: URIRef  # The area-weighted average heat transfer coefficient (commonly referred to as a U-value)
        tilt: URIRef  # The direction an entity is facing in degrees above the horizon
        volume: URIRef  # Entity has 3-dimensional volume
        yearBuilt: URIRef  # Four digit year that a building was first built. (adopted from Project Haystack)

        _extras = ["PM2.5_Sensor", "PM2.5_Level_Sensor"]

        _NS = Namespace("https://brickschema.org/schema/Brick#")