<http://schema.org/about>
"One piece of information that got lost in all the news of financial turmoil last week which the American Wind Energy Association was quick to point out: The US wind industry is still going strong. Citing four recent manufacturing"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/renewable-energy/wind-power-manufacturing-jobs-grow-in-american-heartland.html>