https://w3id.org/framester/conceptnet5/data/en/russell_l_ackoff <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/scientist> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/scientist> <https://w3id.org/framester/conceptnet5/schema/dbpedia.field> <https://w3id.org/framester/conceptnet5/data/en/operation_research> <https://w3id.org/framester/conceptnet5/data/en/system_science> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influenced> <https://w3id.org/framester/conceptnet5/data/en/peter_drucker> <https://w3id.org/framester/conceptnet5/schema/dbpedia.knownFor> <https://w3id.org/framester/conceptnet5/data/en/system_theory> <https://w3id.org/framester/conceptnet5/data/en/operation_research> <https://w3id.org/framester/conceptnet5/data/en/organizational_theory> risorse dalla linked data cloud