https://w3id.org/framester/conceptnet5/data/en/paul_sweezy <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.field> <https://w3id.org/framester/conceptnet5/data/en/macroeconomics> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influenced> <https://w3id.org/framester/conceptnet5/data/en/robin_hahnel> <https://w3id.org/framester/conceptnet5/data/en/immanuel_wallerstein> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/karl_marx> <https://w3id.org/framester/conceptnet5/data/en/ladislaus_bortkiewicz> risorse dalla linked data cloud