PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The injection of the base solution is an analog for mine drainage cleanup programs that use limestone and other materials to raise the pH of streams to conditions that support fish habitat.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov