@prefix gist: <https://w3id.org/semanticarts/ns/ontology/gist/> .
@prefix gistd: <https://w3id.org/semanticarts/ns/data/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:GeoPoint owl:equivalentClass [ a owl:Class ;
            owl:intersectionOf ( [ a owl:Restriction ;
                        owl:onProperty gist:hasMagnitude ;
                        owl:someValuesFrom [ a owl:Restriction ;
                                owl:hasValue gistd:_Aspect_altitude ;
                                owl:onProperty gist:hasAspect ] ] [ a owl:Restriction ;
                        owl:onProperty gist:latitude ;
                        owl:someValuesFrom xsd:double ] [ a owl:Restriction ;
                        owl:onProperty gist:longitude ;
                        owl:someValuesFrom xsd:double ] ) ] .

gist:longitude a owl:DatatypeProperty ;
    rdfs:label "longitude"^^xsd:string ;
    rdfs:comment "DEFINITION: Degrees from the prime meridian."^^xsd:string ;
    rdfs:domain gist:GeoPoint ;
    rdfs:isDefinedBy <https://w3id.org/semanticarts/ontology/gistCore14.1.0> ;
    rdfs:range xsd:double ;
    skos:definition "Degrees from the prime meridian."^^xsd:string ;
    skos:prefLabel "longitude"^^xsd:string .