prefix : <http://example.org/>
prefix sh: <http://www.w3.org/ns/shacl#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>

:ko1 a :Node ;
  :age 23 .

:ok a :Node ;
  :name "Alice" .

:NotShape
  a sh:NodeShape ;
  sh:targetClass :Node ;
  sh:not :notAgeShape .

:notAgeShape a sh:NodeShape ;
   sh:property :ageShape .

:ageShape sh:path :age ;
     sh:minCount 1 .
