https://w3id.org/framester/conceptnet5/data/en/usonia.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/superpower> <https://w3id.org/framester/conceptnet5/data/en/soviet_union> <https://w3id.org/framester/conceptnet5/data/en/america> <https://w3id.org/framester/conceptnet5/data/en/unite_state_of_america> <https://w3id.org/framester/conceptnet5/data/en/third_world> risorse dalla linked data cloud