PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The processing plants at or near the mining sites clean the coal before it???s shipped and create an ???impound??? or pit in which to hold the slurry waste that results ??? water mixed with coal dust and other pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • citybeat.com