About: http://webisa.webdatacommons.org/255032256

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	But sun and wind are intermittent and unpredictable so there is a need to store the energy they generate and use it when needed.
http://www.w3.org/ns/prov#wasQuotedFrom	flashalertportland.net