https://w3id.org/framester/conceptnet5/data/en/fire_gun <https://w3id.org/framester/conceptnet5/schema/HasPrerequisite> <https://w3id.org/framester/conceptnet5/data/en/aim> <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/agressive> risorse dalla linked data cloud