About: http://webisa.webdatacommons.org/309346320

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	The answer is a combination of hydro, power supernetworking, biogas (from garbage), geothermal, tidal, wave power and battery storage (this will come with ubiquity of electric cars and improved battery tech).
http://www.w3.org/ns/prov#wasQuotedFrom	foreignpolicyblogs.com