PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The USGS is working with many GOB agencies, other Donor Nations, International agencies and other interested parties to help better define the problem of developing an integrated system of ground water utilization and to develop methodologies to better understand the complexity of the natural hydrogeologic system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov