PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Protests, boycotts, and picketing at restaurants and theaters by blacks and their white allies in Austin, Houston, San Antonio, and other cities caused voluntary desegregation by 1963 of most private businesses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tshaonline.org