About: http://webisa.webdatacommons.org/352787154

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	Walter Williams: Politics and Blacks - ???Blacks hold high offices and dominate the political arena in Philadelphia, Detroit, Baltimore, Washington, D.C., New Orleans and other cities.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com