PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Energy prices generally fell Dec. 21 and 24 in low-trading sessions before Christmas, but oil and gas prices overall were up last week, especially after the report of a bigger-than-expected withdrawal of natural gas from US underground storage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ogj.com