https://w3id.org/framester/conceptnet5/data/en/electric_current.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/flow> <https://w3id.org/framester/conceptnet5/data/en/electricity> <https://w3id.org/framester/conceptnet5/data/en/conductor> <https://w3id.org/framester/conceptnet5/data/en/electron> risorse dalla linked data cloud