About: http://webisa.webdatacommons.org/345359154

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	By the 1980s, African Americans had captured City Hall in Chicago, Philadelphia, New York and other cities, and had held senior positions in key congressional committees.
http://www.w3.org/ns/prov#wasQuotedFrom	socialistworker.org