https://w3id.org/framester/wn/wn30/instances/word-purple-stemmed_aster <https://w3id.org/framester/wn/wn30/schema/Collocation> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> purple-stemmed aster rdf:type <https://w3id.org/framester/wn/wn30/schema/Collocation> risorse dalla linked data cloud