@prefix rdf: . @prefix ecrm: . @prefix owl: . ecrm:E1_CRM_Entity rdf:type owl:Class . @prefix rdfs: . ecrm:E1_CRM_Entity rdfs:label "E1 CRM Entity"@en ; rdfs:comment "Scope note:\t\nThis class comprises all things in the universe of discourse of the CIDOC Conceptual Reference Model. \n\nIt is an abstract concept providing for three general properties:\n1.Identification by name or appellation, and in particular by a preferred identifier\n2.Classification by type, allowing further refinement of the specific subclass an instance belongs to \n3.Attachment of free text for the expression of anything not captured by formal properties\n\nWith the exception of E59 Primitive Value, all other classes within the CRM are directly or indirectly specialisations of E1 CRM Entity. \n\nExamples:\n\uF0A7the earthquake in Lisbon 1755 (E5)\n\nIn First Order Logic: \nE1(x)"@en ; rdfs:subClassOf owl:Thing , _:b10038 . @prefix xsd: . @prefix skos: . ecrm:E1_CRM_Entity skos:notation "E1"^^xsd:string . _:b10038 rdf:type owl:Restriction ; owl:onProperty ecrm:P48_has_preferred_identifier ; owl:maxCardinality "1"^^xsd:nonNegativeInteger .