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