PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The company offers carbon black, a form of elemental carbon, which is used to enhance the physical properties of the systems and applications in which it is incorporated; and rubber black, a rubber reinforcing agent and performance additive for use in the manufacture of tires, hoses, belts, extruded profiles, and molded goods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • investorplace.com