PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He spoke at a rally in Selma, Ala., in February 1965, one month before he and King and other civil rights leaders marched for voting rights across Selma???s Edmund Pettus Bridge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com