PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First you show your ignorance when you say Pemex doesn???t need foreign investment and that the country has tons of oil in shallow waters, those reserves are running out, Cantarell is a perfect example, the government had to invest millions to make another field in decline produce more to compensate the loss.
http://www.w3.org/ns/prov#wasQuotedFrom
  • forbes.com