PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???In Alaska, geologists have identified 42 trillion feet of cubic natural gas in North Slope shale formations that could be produced using current technology,??? the comments explain. ???While these reserves present Alaska with tremendous opportunity, the AOGCC should be mindful of the experiences that Texas and other states in the Lower 48 have encountered in developing their shale resources.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • utexas.edu