https://w3id.org/framester/wn/wn30/instances/word-vacuum-clean <https://w3id.org/framester/wn/wn30/schema/Collocation> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> vacuum-clean rdf:type <https://w3id.org/framester/wn/wn30/schema/Collocation> risorse dalla linked data cloud