PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some metals, such as aluminium, titanium, and stainless steel form a very thin coating of corrosion on the metal, which isolates the rest of the metal from environmental oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thedailyomnivore.net