PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Khairul 1 December 2009 at 21:34 ? means a character or expression is optional, i.e. zero or one repeats.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johndcook.com