https://w3id.org/framester/conceptnet5/data/en/potential_energy <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/energy.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/energy> <https://w3id.org/framester/conceptnet5/data/en/mechanical_energy> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/kinetic_energy> risorse dalla linked data cloud