https://w3id.org/framester/conceptnet5/cla/la.signum.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/mark> <https://w3id.org/framester/conceptnet5/data/en/sign> <https://w3id.org/framester/conceptnet5/data/en/emblem> risorse dalla linked data cloud