PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In response to the need for timely and continuous water-quality information, the USGS, in cooperation with State and other Federal agencies, began using an innovative, continuous, real-time monitoring approach for several Kansas streams.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov