https://w3id.org/framester/conceptnet5/cla/fro.reguarder.v <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/watch> <https://w3id.org/framester/conceptnet5/data/en/at> <https://w3id.org/framester/conceptnet5/data/en/look> risorse dalla linked data cloud