PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Crude oil refining, power generation, steel and iron production plants should stop using oil-guzzling fuel generators and boilers, in favor of clean energy, such as natural gas and alternative fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinadaily.com.cn