https://w3id.org/framester/conceptnet5/data/en/sacral_vertebra <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/vertebra.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/bone_part> <https://w3id.org/framester/conceptnet5/data/en/vertebra> risorse dalla linked data cloud