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