https://w3id.org/framester/conceptnet5/data/en/non_ionize_radiation.n <https://w3id.org/framester/conceptnet5/schema/Antonym> <https://w3id.org/framester/conceptnet5/data/en/ionize_radiation> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/radiation> <https://w3id.org/framester/conceptnet5/data/en/ionization> risorse dalla linked data cloud