About: http://webisa.webdatacommons.org/187683547

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	DC would be the equivalent of putting pressure on the water in one direction only, either by feeding it from a tank (similar to how a battery would work) or by using an impeller or other rotating pump (similar to a generator).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com