<http://schema.org/url>
<http://www.phonedog.com/sites/phonedog.com/files/blog/main_image/2011/10/169902-main-large-iphone-4s-pre-orders-sold-out.jpg>
<http://www.phonedog.com/2011/10/13/iphone-4s-launch-day-pre-orders-sold-out-at-apple-all-three-carriers>