https://w3id.org/framester/conceptnet5/data/en/father_time <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/time.n> <https://w3id.org/framester/conceptnet5/data/en/father.n> risorse dalla linked data cloud