@prefix ex: <https://example.com/vocab/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

ex:Book a owl:Class ;
    rdfs:label "Book"@en, "Livre"@fr ;
    rdfs:subClassOf <https://schema.org/CreativeWork> .
ex:title a owl:DatatypeProperty ;
    rdfs:label "title" ;
    rdfs:domain ex:Book ;
    rdfs:range xsd:string .