About: http://webisa.webdatacommons.org/188041244

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	Some utilities vary the source of power seasonally and through the years, so the root number is a moving target.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com