PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They found contaminants including nitrates, bacteria and viruses from septic tank seepage in the upper levels of the underground aquifer that served Cathedral City and other desert cities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • westerncity.com