https://w3id.org/framester/conceptnet5/data/en/roy_harrod <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/economist> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influenced> <https://w3id.org/framester/conceptnet5/data/en/athanasios_asimakopulos> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/john_maynard_keynes> <https://w3id.org/framester/conceptnet5/data/en/john_hobson> risorse dalla linked data cloud