PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Non-water and hydrofluoric acid, and essentially non-acid, except for phosphoric acid, leachable components include the siliceous material such as silica and glass modifiers like aluminum, zirconium, titanium and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au