PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biodiesel processing involves the production of alkyl esters of long chain fatty acids by reacting the source acid with a low molecular weight alcohol, such as methanol.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com