About: http://webisa.webdatacommons.org/333655554

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	Renewable energy sources such as solar panels and wind turbines create direct current that must be converted into alternating current, the system for which now involves complex power grids and sources such as fossil or nuclear fuels.
http://www.w3.org/ns/prov#wasQuotedFrom	iol.co.za