https://w3id.org/framester/conceptnet5/data/en/franklin_m_fisher <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/data/en/industrial_organization> risorse dalla linked data cloud