PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There have been many cases of water pollution caused by fracking in the US. Scientists who have evaluated do not generally claim that the cause of pollution is ???proven??? but rather that fracking is the most likely cause and no alternative explanation is likely.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brightonandhovenews.org