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