PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This wastewater contains exceptionally high TDS levels and most drinking-water treatment facilities are unable to deal with water containing those high concentrations,??? Hanger said. ???High levels of total dissolved solids pollution from natural gas drilling and other sources pose a real threat to Pennsylvania???s streams and rivers, including aquatic life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com