https://w3id.org/framester/conceptnet5/data/en/fifth_columnist <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/fifth_column.n> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ist> <https://w3id.org/framester/conceptnet5/data/en/fifth_column> risorse dalla linked data cloud