About: http://webisa.webdatacommons.org/414415181

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	At the beginning of the Civil War there were only a few hundred American millionaires.* By 1890 the number had risen to about 4,000, among them such familiar names as J.P. Morgan, Andrew Carnegie, John D. Rockefeller, and Jay Gould.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com