PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These statements may be identified by their use of forward-looking terminology such as believes, expects, anticipates, may, will, "should, "seeks, approximately, intends, plans, estimates" or the negative of these words or other comparable terminology.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthmart.com