PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The company???s principal asset will be the artilect source code and database, and its principal revenue sources will be sales of the artilect???s services, or profits from its trading or other activities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kurzweilai.net