https://w3id.org/framester/conceptnet5/data/en/saltpetre.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/potassium_nitrate> <https://w3id.org/framester/conceptnet5/data/en/sodium_nitrate> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/caliche> <https://w3id.org/framester/conceptnet5/data/en/potassium_nitrate> <https://w3id.org/framester/conceptnet5/data/en/sodium_nitrate> <https://w3id.org/framester/conceptnet5/data/en/chile_saltpetre> <https://w3id.org/framester/conceptnet5/data/en/soda_nitre> <https://w3id.org/framester/conceptnet5/data/en/niter> <https://w3id.org/framester/conceptnet5/data/en/nitre> <https://w3id.org/framester/conceptnet5/data/en/soda_niter> risorse dalla linked data cloud