https://w3id.org/framester/wn/wn30/instances/word-string_theory <https://w3id.org/framester/wn/wn30/schema/Word> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> string theory rdf:type <https://w3id.org/framester/wn/wn30/schema/Word> risorse dalla linked data cloud