PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A contract is an agreement between two or more people having a lawful objective to do some thing or purchase some product in exchange for a corresponding exchange of value.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hg.org