https://w3id.org/framester/conceptnet5/data/en/murk.v <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/obscure> <https://w3id.org/framester/conceptnet5/data/en/murder> <https://w3id.org/framester/conceptnet5/data/en/cloud> <https://w3id.org/framester/conceptnet5/data/en/murky> risorse dalla linked data cloud