PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This population increase, and associated development, has been accompanied by an estimated 50 percent increase in the use of ground- and surface-water resources for drinking, industrial, and other purposes during the same period.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov