https://w3id.org/framester/conceptnet5/data/en/pleasant <https://w3id.org/framester/conceptnet5/schema/Antonym> <https://w3id.org/framester/conceptnet5/data/en/unpleasant> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/enm.please> <https://w3id.org/framester/conceptnet5/cla/fro.plaisant> risorse dalla linked data cloud