CIDOC-CRM and FRBRoo Classes hierarchy

Time-SpanLinguistic ObjectExpressionDesign or ProcedureDocumentVisual ItemInformation ObjectAppellationSymbolic ObjectPhysical ThingManifestation Product TypeLegal ObjectCollectionManifestation SingletonMan-Made ObjectMan-Made FeaturePhysical Man-Made ThingTypeSymbolic ObjectConceptCharacterWorkRightInformation ObjectPropositional ObjectConceptual ObjectMan-Made ThingThingActorPersistent ItemPlaceDimensionTemporal EntityCRM Entity