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