PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The chemical reaction, developed over the last 35 years, enables a more efficient and more environmentally friendly way to manufacture of plastics, drugs and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com