@prefix gist: <https://w3id.org/semanticarts/ns/ontology/gist/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

gist:Commitment owl:equivalentClass [ a owl:Class ;
            owl:intersectionOf ( gist:Intention [ a owl:Class ;
                        owl:unionOf ( gist:Requirement gist:Restriction ) ] [ a owl:Restriction ;
                        owl:onProperty gist:hasGiver ;
                        owl:someValuesFrom [ a owl:Class ;
                                owl:unionOf ( gist:Organization gist:Person ) ] ] [ a owl:Restriction ;
                        owl:onProperty gist:isCategorizedBy ;
                        owl:someValuesFrom gist:DegreeOfCommitment ] ) ] .

gist:Requirement a owl:Class ;
    rdfs:label "Requirement"^^xsd:string ;
    rdfs:comment "DEFINITION: The obligation of a person or organization to behave in a certain way."^^xsd:string,
        "EXAMPLE: In the US, drivers must drive on the right side of the road."^^xsd:string ;
    rdfs:isDefinedBy <https://w3id.org/semanticarts/ontology/gistCore14.1.0> ;
    rdfs:subClassOf gist:Intention ;
    skos:definition "The obligation of a person or organization to behave in a certain way."^^xsd:string ;
    skos:example "In the US, drivers must drive on the right side of the road."^^xsd:string ;
    skos:prefLabel "Requirement"^^xsd:string .