PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It should be noted that there will continue to be periods when differentials become volatile, in response to events such as refinery shutdowns/pipeline closures or other developments affecting the regional sweet crude supply/demand balances, but in general we expect volatility to be much reduced from the levels seen over the last two years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • turnermason.com