PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But I was arguing that even if fracking was clean and no methane was released that we should apply a carbon tax anyway because most of the carbon is released when the oil or gas is burned.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com