PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Civil War had to be fought to determine whether the Union was indissoluble and whether any state could secede or withdraw therefrom.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freedomformula.us