https://w3id.org/framester/conceptnet5/data/en/eternally <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ly> <https://w3id.org/framester/conceptnet5/data/en/eternal> risorse dalla linked data cloud