https://w3id.org/framester/conceptnet5/data/en/atom_bomb <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/bomb.n> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/atomic_bomb> risorse dalla linked data cloud