About: http://webisa.webdatacommons.org/82642288

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So, we constructed a sort of index of this modern mentality, which I think goes back to Britain and America in the 1820s, as we were talking about.
http://www.w3.org/ns/prov#wasQuotedFrom	econtalk.org