PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The chemical's sole manufacturer in the U.S. is Delaware-based DuPont Co., which also uses the chemical to make Teflon, a nonstick coating used in cookware, clothing and other products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • enn.com