PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Technical and other challenges For starters, the reservoir lies about 12,000 feet below the northeast Caspian Sea, which freezes for several months during the year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com