https://w3id.org/framester/conceptnet5/data/en/trygve_haavelmo <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/data/en/econometrics> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/ragnar_frisch> <https://w3id.org/framester/conceptnet5/data/en/john_maynard_keynes> <https://w3id.org/framester/conceptnet5/data/en/jan_tinbergen> risorse dalla linked data cloud