PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fastest growth in 2012 came from North America, especially the U.S., where mobile search and display ad spending was up 220 percent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com