https://w3id.org/framester/conceptnet5/data/en/endeavour <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/product> <https://w3id.org/framester/conceptnet5/data/en/space_shuttle> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/strive> <https://w3id.org/framester/conceptnet5/data/en/make_effort> risorse dalla linked data cloud