<http://schema.org/about>
" The electricity we generate in the United States is responsible for more than a third of the carbon dioxide emissions our country produces. Why? Because most of our electrical-power supply comes from burning fossil fuels. This week, the Slate Green"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/the-thslate-green-challenge-week-five.html>