https://w3id.org/framester/conceptnet5/cla/la.visus.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/vision> <https://w3id.org/framester/conceptnet5/data/en/sight> <https://w3id.org/framester/conceptnet5/data/en/appearance> <https://w3id.org/framester/conceptnet5/data/en/look> <https://w3id.org/framester/conceptnet5/data/en/apparition> risorse dalla linked data cloud