@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:Assignment owl:equivalentClass [ a owl:Class ;
            owl:intersectionOf ( gist:TemporalRelation [ a owl:Restriction ;
                        owl:onProperty gist:hasGiver ;
                        owl:someValuesFrom owl:Thing ] [ a owl:Restriction ;
                        owl:onProperty gist:isAssignmentOf ;
                        owl:someValuesFrom owl:Thing ] [ a owl:Restriction ;
                        owl:onProperty gist:isAssignmentTo ;
                        owl:someValuesFrom owl:Thing ] ) ] .

gist:isAssignmentOf a owl:ObjectProperty ;
    rdfs:label "is assignment of"^^xsd:string ;
    rdfs:comment "DEFINITION: Relates an assignment to the resource it assigns."^^xsd:string,
        "EXAMPLE: Assignment of a person to a project."^^xsd:string,
        "NOTE: People, organizations, monetary amounts, equipment can all be assigned."^^xsd:string,
        "NOTE: While typically this predicate will be used with assignment subjects, there may be other use cases, and therefore a domain is not specified."^^xsd:string ;
    rdfs:isDefinedBy <https://w3id.org/semanticarts/ontology/gistCore14.1.0> ;
    skos:definition "Relates an assignment to the resource it assigns."^^xsd:string ;
    skos:example "Assignment of a person to a project."^^xsd:string ;
    skos:prefLabel "is assignment of"^^xsd:string ;
    skos:scopeNote "People, organizations, monetary amounts, equipment can all be assigned."^^xsd:string,
        "While typically this predicate will be used with assignment subjects, there may be other use cases, and therefore a domain is not specified."^^xsd:string ;
    gist:domainIncludes gist:Assignment ;
    gist:rangeIncludes gist:Equipment,
        gist:IntellectualProperty,
        gist:Organization,
        gist:Person .