<http://schema.org/about>
"Solar energy is nothing if not abundant: In fact, the amount of solar energy that reaches the United States each year is 3,900 times our power needs, according to the Pew Center on the Global Climate Change.  But although it powers every kind of life"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/renewable-energy/mar-kellys-solar-enlightenment-market-outlook-event-nyc.html>