https://w3id.org/framester/conceptnet5/data/en/labor_union <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/album> <https://w3id.org/framester/conceptnet5/data/en/musical_work> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/organization.n> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/trade_union> risorse dalla linked data cloud