About: http://webisa.webdatacommons.org/174460460

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	After the march, King and other civil rights leaders meet with President John F. Kennedy and Vice-President Lyndon B. Johnson in the White House.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu