https://w3id.org/framester/wn/wn30/instances/word-1st-class_mail <https://w3id.org/framester/wn/wn30/schema/Collocation> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> 1st-class mail rdf:type <https://w3id.org/framester/wn/wn30/schema/Collocation> risorse dalla linked data cloud