PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, shale is a common sedimentary rock found in most countries, so shale gas can hugely reduce the dependence of most countries (including India) on imported energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • peerpower.com