# Source code for rdflib.namespace._RDF

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

    class RDF(DefinedNamespace):
        """
        The RDF Concepts Vocabulary (RDF)

        This is the RDF Schema for the RDF vocabulary terms in the RDF Namespace, defined in RDF 1.1 Concepts.

        Generated from: http://www.w3.org/1999/02/22-rdf-syntax-ns#
        Date: 2020-05-26 14:20:05.642859

        dc:date "2019-12-16"

        """

        _fail = True
        _underscore_num = True

        # http://www.w3.org/1999/02/22-rdf-syntax-ns#List
        nil: URIRef  # The empty list, with no items in it. If the rest of a list is nil then the list has no more items in it.

        # http://www.w3.org/1999/02/22-rdf-syntax-ns#Property
        direction: URIRef  # The base direction component of a CompoundLiteral.
        first: URIRef  # The first item in the subject RDF list.
        language: URIRef  # The language component of a CompoundLiteral.
        object: URIRef  # The object of the subject RDF statement.
        predicate: URIRef  # The predicate of the subject RDF statement.
        rest: URIRef  # The rest of the subject RDF list after the first item.
        subject: URIRef  # The subject of the subject RDF statement.
        type: URIRef  # The subject is an instance of a class.
        value: URIRef  # Idiomatic property used for structured values.

        # http://www.w3.org/2000/01/rdf-schema#Class
        Alt: URIRef  # The class of containers of alternatives.
        Bag: URIRef  # The class of unordered containers.
        CompoundLiteral: URIRef  # A class representing a compound literal.
        List: URIRef  # The class of RDF Lists.
        Property: URIRef  # The class of RDF properties.
        Seq: URIRef  # The class of ordered containers.
        Statement: URIRef  # The class of RDF statements.

        # http://www.w3.org/2000/01/rdf-schema#Datatype
        HTML: URIRef  # The datatype of RDF literals storing fragments of HTML content
        JSON: URIRef  # The datatype of RDF literals storing JSON content.
        PlainLiteral: URIRef  # The class of plain (i.e. untyped) literal values, as used in RIF and OWL 2
        XMLLiteral: URIRef  # The datatype of XML literal values.
        langString: URIRef  # The datatype of language-tagged string values

        _NS = Namespace("http://www.w3.org/1999/02/22-rdf-syntax-ns#")