PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is a technically correct answer, however it made a significant increase in the memory usage of my program, and the size of installater (which is an issue because I distribute the program electronically.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com