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