PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The acid which is ammoniated may be that produced directly with or without concentration, or that acid may be purified, e.g. by precipitation of some of the impurities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com