PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On these kind of wells, the figure I saw was a 60% decline in the first 2 months from the IP and then 30% over the rest of the first year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yahoo.com