PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As is known to those skilled in the art, carbon black is an amorphous powdered carbon resulting from the incomplete combustion of a gas, usually deposited by contact of the flame on a metallic surface, but also made by the incomplete combustion of gas in a chamber.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com