https://w3id.org/framester/conceptnet5/cla/la.aggravatus <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/weigh> <https://w3id.org/framester/conceptnet5/data/en/down> <https://w3id.org/framester/conceptnet5/data/en/burden> <https://w3id.org/framester/conceptnet5/data/en/aggravate> risorse dalla linked data cloud