PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reckless shale gas boom has destroyed the natural gas price, pushing it to a decade low of $2.00 per mmBtu, a deeply non-profitable price for both shale gas and conventional producers.The Shale Gas Revolution is a Boom and a BurstThe risk does not stop at price.
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  • seekingalpha.com