About: http://webisa.webdatacommons.org/287862441

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	When the battery of the present invention is a lithium battery or a lithium ion battery, nickel or aluminum is used as a cathode current collector, and copper is used as an anode current collector.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca