PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Those numbers are a drop in the bucket comparing with the scale of global coal supply and demand, which according to BP is over 3 billion tons a year, or nearly 6 billion tons according to other sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • philstockworld.com