https://w3id.org/framester/wn/wn30/instances/word-push-down_stack <https://w3id.org/framester/wn/wn30/schema/Collocation> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> push-down stack rdf:type <https://w3id.org/framester/wn/wn30/schema/Collocation> risorse dalla linked data cloud