https://w3id.org/framester/conceptnet5/data/en/proto_language <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/proto> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/protolanguage> risorse dalla linked data cloud