PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The catalyst for his action was a desire to free slaves from his estranged daughter, Mary Anderson, an heiress and wealthy Virginia planter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thegistoffreedom.com