PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you tell me I can sell oil for $10000/barrel, then there are lots of ways to make oil, including electrochemically reducing carbon dioxide (using nuclear power) to make methane and then higher chain oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econbrowser.com