PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After the March, Civil Rights leaders, including Martin Luther King, Jr. and A. Philip Randolph met with President John F. Kennedy at the White House.
http://www.w3.org/ns/prov#wasQuotedFrom
  • imahero.com