<http://schema.org/about>
"Over the next 16 years, the world will go from being about 2/3 powered by fossil fuels to over half of the energy coming from zero-emission sources."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/energy-policy/renewables-receive-23-77-trillion-energy-investments-2030.html>