About: http://webisa.webdatacommons.org/186945290

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	Common off-grid pumpjack engines run on casing gas produced from the well, but pumpjacks have been run on many types of fuel, such as propane and Diesel fuel.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org