https://w3id.org/framester/conceptnet5/data/en/nuclear_waste <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/nuclear.a> <https://w3id.org/framester/conceptnet5/data/en/waste.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/garbage> <https://w3id.org/framester/conceptnet5/data/en/radioactive_substance> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/radioactive_waste> risorse dalla linked data cloud