About: http://webisa.webdatacommons.org/312729273

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	They contain no corrosive electrolytes and are not subject to the degradation of catalytic substances that can be caused by traces of CO, CO2, SO, SO2, NOx and other trace gasses.
http://www.w3.org/ns/prov#wasQuotedFrom	erols.com