https://w3id.org/framester/conceptnet5/data/en/philosophize <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/philosophy.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/learn_to_die> risorse dalla linked data cloud