About: http://webisa.webdatacommons.org/401442950

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 preferred system utilizes zinc, KOH and air and is especially suitable for propulsion of vehicles and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca