gist:Category
	a owl:Class ;
	rdfs:subClassOf
		gist:ReferenceData ,
		[
			a owl:Restriction ;
			owl:onProperty gist:isAllocatedBy ;
			owl:someValuesFrom [
				a owl:Class ;
				owl:unionOf (
					gist:IntellectualProperty
					gist:Organization
					gist:Person
				) ;
			] ;
		]
		;