About: http://webisa.webdatacommons.org/421854159

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	Only reference to that in the article is an link to another article that does indeed talk about water power.As far as 'where to get it'...
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org