PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, keep indefinitely documents showing what you paid for investments that you own and have not yet sold???such as stocks, bonds, mutual funds, art objects or a home, including improvements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com