PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As noted by the USGS, ???Saline ground water also may contain some constituents, such as arsenic, elevated radioactivity, and dissolved organic material??????
http://www.w3.org/ns/prov#wasQuotedFrom
  • agu.org