https://w3id.org/framester/conceptnet5/data/en/nuclear_explosion <https://w3id.org/framester/conceptnet5/schema/CapableOf> <https://w3id.org/framester/conceptnet5/data/en/lead_to_war> <https://w3id.org/framester/conceptnet5/schema/HasPrerequisite> <https://w3id.org/framester/conceptnet5/data/en/critical_mass_of_plutonium> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/explosion> <https://w3id.org/framester/conceptnet5/data/en/nuclear_event> risorse dalla linked data cloud