PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The crude oil to natural gas ratio is (see graph below) is at a very high level (the highest level in over two years), mainly due to the turmoil in the Middle East; this high ratio might persuade other countries, such as China and Japan, to shift towards natural gas and raise their demand.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tradingnrg.com