https://w3id.org/framester/conceptnet5/data/en/promissory.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/business> <https://w3id.org/framester/conceptnet5/data/en/agreement> <https://w3id.org/framester/conceptnet5/data/en/promise> <https://w3id.org/framester/conceptnet5/data/en/insurance> <https://w3id.org/framester/conceptnet5/data/en/policy> risorse dalla linked data cloud