About: http://webisa.webdatacommons.org/397856429

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	You have to take into account the size of the reservoir, surcharge applied to the reservoir and energy losses throughout the cycle such as friction.
http://www.w3.org/ns/prov#wasQuotedFrom	mgoblog.com