https://w3id.org/framester/conceptnet5/data/en/harry_markowitz <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/financial_economics> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/milton_friedman> <https://w3id.org/framester/conceptnet5/data/en/jacob_marschak> <https://w3id.org/framester/conceptnet5/data/en/leonard_jimmie_savage> <https://w3id.org/framester/conceptnet5/data/en/tjalling_koopmans> risorse dalla linked data cloud