PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many corrosion inhibitors known in the art such as phosphates, silicates, silanes, carbonates and carbonic acids, sulfides and mercaptoderivates, amines and sulfonates have been tested.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com