PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The company employs cooking oils, fish oil, vegetable oil, and animal fats to produce biodiesel involving a process that uses hazardous chemicals such as methanol, sodium methoxide, and sulfuric acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnology-business-review.com