PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Titanium dioxide is a relatively inexpensive pigment and is used to add whiteness to products such as paints and coatings, plastics, paper, inks, fibers, food, toothpaste and cosmetics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • air-purifier-power.com