PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Currently most biodiesel is made from used vegetable oil from restaurants, but work is being done to try to find other possible sources, such as algae and other plants, that could increase production and reduce costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com