About: http://webisa.webdatacommons.org/151081320

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	It may also be gas from other wells or other deposits, or even gas manufactured on the surface such as nitrogen or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com