PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Disinfection by-products (DBPs) form when chlorine or other disinfectants react with the organic material (from decomposed leaves and other vegetation) naturally found in drinking water sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tva.gov