About: http://webisa.webdatacommons.org/186593643

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	To make a battery with a potato, you need to put two different metals into the potato...the metals can be zinc and tin, or copper and steel, or other choices.
http://www.w3.org/ns/prov#wasQuotedFrom	madsci.org