https://w3id.org/framester/wn/wn30/instances/word-china_clay <https://w3id.org/framester/wn/wn30/schema/Word> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> china clay rdf:type <https://w3id.org/framester/wn/wn30/schema/Word> risorse dalla linked data cloud