PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oil oxidation and decomposition products are highly corrosive especially to alloys such as copper-lead, cadmium-silver and lead-bronze-steel bearings, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com