https://w3id.org/framester/conceptnet5/data/en/michael_spence <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/microeconomics> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/thomas_schelling> <https://w3id.org/framester/conceptnet5/data/en/kenneth_arrow> <https://w3id.org/framester/conceptnet5/data/en/richard_zeckhauser> risorse dalla linked data cloud