https://w3id.org/framester/conceptnet5/data/en/backwards <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/s> <https://w3id.org/framester/conceptnet5/data/en/backward> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/book> risorse dalla linked data cloud