@prefix gist: <https://w3id.org/semanticarts/ns/ontology/gist/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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:ContentExpression rdfs:subClassOf [ a owl:Restriction ;
            owl:onProperty gist:isCategorizedBy ;
            owl:someValuesFrom gist:GeneralMediaType ] .

gist:GeneralMediaType a owl:Class ;
    rdfs:label "General Media Type"^^xsd:string ;
    rdfs:comment "DEFINITION: The real-world media type for content."^^xsd:string,
        "EXAMPLE: Audio, still image, video, textual, physical (e.g., a statue), performance (e.g., a play), oil or pastel for a painting."^^xsd:string ;
    rdfs:isDefinedBy <https://w3id.org/semanticarts/ontology/gistCore14.1.0> ;
    rdfs:subClassOf gist:Category ;
    skos:definition "The real-world media type for content."^^xsd:string ;
    skos:example "Audio, still image, video, textual, physical (e.g., a statue), performance (e.g., a play), oil or pastel for a painting."^^xsd:string ;
    skos:prefLabel "General Media Type"^^xsd:string .