https://w3id.org/framester/conceptnet5/data/en/permanganate.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/crystalline> <https://w3id.org/framester/conceptnet5/data/en/purple> <https://w3id.org/framester/conceptnet5/data/en/solid> <https://w3id.org/framester/conceptnet5/data/en/salt> <https://w3id.org/framester/conceptnet5/data/en/oxidize_agent> <https://w3id.org/framester/conceptnet5/data/en/potassium_permanganate> <https://w3id.org/framester/conceptnet5/data/en/permanganic_acid> risorse dalla linked data cloud