PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The steady increase in the price of titanium dioxide (TiO2) as well as the steady decrease in its availability have created a demand for products capable of replacing at least a part of the TiO2 needed to opacify paints and other coating compositions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com