PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although it is impossible to foresee which documents will be questioned in the future, certain types of documents are well known to have the potential for controversy and, if the original records are extant, handwriting and signatures can be examined, paper age can be ascertained, and other physical tests can be performed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • archives.gov