https://w3id.org/framester/conceptnet5/cla/la.opacus.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/dark> <https://w3id.org/framester/conceptnet5/data/en/shade> <https://w3id.org/framester/conceptnet5/data/en/shady> <https://w3id.org/framester/conceptnet5/data/en/darken> risorse dalla linked data cloud