PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biodiesel is an ester, which starts in a soybean or vegetable oil, and is then diluted in water, said Martin, describing the process in which biodiesel is made.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elon.edu