<http://schema.org/mainEntityofPage>
<http://aolblog.aol.com/2010/11/28/farmville-sneak-peek-train-station-and-santas-post-office/>
<http://www.aol.com/article/2010/11/28/farmville-sneak-peek-train-station-and-santas-post-office/19735390/>