https://w3id.org/framester/wn/wn30/instances/word-steel_arch_bridge <https://w3id.org/framester/wn/wn30/schema/Word> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> steel arch bridge rdf:type <https://w3id.org/framester/wn/wn30/schema/Word> risorse dalla linked data cloud