PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This may become problematic in places such as China and India where security of water supply is a growing issue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geolsoc.org.uk