https://w3id.org/framester/conceptnet5/data/en/leu <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.leo.n> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/du> <https://w3id.org/framester/conceptnet5/data/en/low_enrich_uranium> <https://w3id.org/framester/conceptnet5/data/en/seu> <https://w3id.org/framester/conceptnet5/data/en/heu> risorse dalla linked data cloud