https://w3id.org/framester/wn/wn30/instances/word-PSA_blood_test <https://w3id.org/framester/wn/wn30/schema/Word> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> PSA blood test rdf:type <https://w3id.org/framester/wn/wn30/schema/Word> risorse dalla linked data cloud