PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In prior years, natural gas became more competitive each year for power generation as coal production costs in China???s historical Shanxi coal belt rose, but the new thermal coal supplies from the West and North are set to reverse this trend and make it much harder for gas-fired power to compete with that from coal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinasignpost.com