PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is one of the most useful substances known to man and Shamrock is the world's largest processor of recycled PTFE. The company is also a worldwide supplier of micronized powders, dispersions, emulsions and compounds including PTFE, polyethylene, polypropylene, fluoropolymers, custom wax alloys, natural waxes and specialty additives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • coatingsworld.com