About: http://webisa.webdatacommons.org/13625378

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	These zones generally occur where faults and other structures intersect the surface and provide conduits for the flow of gas to the surface.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov