About: http://webisa.webdatacommons.org/237045316

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	Using wood or other organic material as an alternative fuel source is nothing new: Producer gas vehicles were the norm for some European nations during the oil shortage of World War II.
http://www.w3.org/ns/prov#wasQuotedFrom	motherearthnews.com