<http://schema.org/about>
"In the developed world when we talk about renewable energy, most of the time we talk about solutions which tie into the electric grid and ways to make these more available. Apart from those people who purposely choose to live off-grid, pretty much"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/solar-technology/solar-powered-led-lanterns-a-replacement-for-kerosene.html>