About: http://webisa.webdatacommons.org/243028798

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	One problem, for example, is that if there is a shortage of wind, the grid will have to be able to quickly swap to another source.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com