<http://schema.org/thumbnailUrl>
<http://i2.wp.com/www.powerlineblog.com/ed-assets/2013/01/GunFreeZone092.jpg?resize=110%2C85>
<http://www.powerlineblog.com/archives/2013/01/sign-the-petition-make-the-white-house-a-gun-free-zone.php>