https://w3id.org/framester/conceptnet5/cla/la.attritus <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/grind> <https://w3id.org/framester/conceptnet5/data/en/rub> <https://w3id.org/framester/conceptnet5/data/en/wear> <https://w3id.org/framester/conceptnet5/data/en/chafe> risorse dalla linked data cloud