PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solid additives improve running-in andemergency operating characteristics.Polar AdditivesPolar substances are hydrocarbon molecules which behave in an electrically non-neutral way because of their molecularstructure (i.e. by incorporating other elements such as oxygen, sulfur, or chlorine), and are retained on metal surfaces asif they were magnetic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net