About: http://webisa.webdatacommons.org/6177837

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	One limitation of conventional batteries is that they use toxic materials such as lead, cadmium, mercury and various acid electrolytes that are facing strict regulation or outright banning as manufacturing materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk