About: http://webisa.webdatacommons.org/262805851

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The natural gas delivered shall be natural gas from which moisture, impurities, helium, natural gasoline, butane, propane, and any other hydrocarbons except methane may be removed prior to delivery to Shipper.
http://www.w3.org/ns/prov#wasQuotedFrom	ferc.gov