About: http://webisa.webdatacommons.org/126096745

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	Disadvanages: currently very expensive and requiring materials such as silicon and only operating when the sun shines
http://www.w3.org/ns/prov#wasQuotedFrom	bravenewclimate.com