PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SandRidge Energy (NYSE:SD[12]) is an oil and natural gas exploration company that operates mainly in West Texas, Oklahoma and Kansas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • investorplace.com