PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is not believed that this system, which is particularly shown in FIG. 3 of the French Patent, ever achieved any commercial success.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com