https://w3id.org/framester/conceptnet5/data/en/gravitation.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/mass> <https://w3id.org/framester/conceptnet5/data/en/particle> <https://w3id.org/framester/conceptnet5/data/en/graviton> <https://w3id.org/framester/conceptnet5/data/en/attraction> <https://w3id.org/framester/conceptnet5/data/en/weak> <https://w3id.org/framester/conceptnet5/data/en/universe> <https://w3id.org/framester/conceptnet5/data/en/gravity> <https://w3id.org/framester/conceptnet5/data/en/fundamental_force> <https://w3id.org/framester/conceptnet5/data/en/gauge_boson> risorse dalla linked data cloud