https://w3id.org/framester/conceptnet5/data/en/defense_system <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/company> <https://w3id.org/framester/conceptnet5/data/en/organisation> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/solid_tangible_artifact> <https://w3id.org/framester/conceptnet5/data/en/piece_of_technology> <https://w3id.org/framester/conceptnet5/data/en/protective_system> risorse dalla linked data cloud