<http://schema.org/mainEntityofPage>
<http://aolblog.aol.com/2010/02/16/u-s-home-builder-confidence-index-unexpectedly-rose-to-17-in-fe/>
<http://www.aol.com/article/2010/02/16/u-s-home-builder-confidence-index-unexpectedly-rose-to-17-in-fe/19359943/?gen=1>