About: http://webisa.webdatacommons.org/28009732

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	A voltage is a difference in electrical potential energy per unit charge -- if I have a 10 V source, and I let +1 C of charge flow from the positive terminal to the negative terminal, I will have imparted 10 J of energy to that charge.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com