PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, there is a company headquartered here in Pittsburgh that is, I think, the largest company with respect to titanium; a critical metal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com