<http://schema.org/url>
<http://www.engadget.com/2009/11/30/usb-inserts-bring-ads-into-the-print-age-and-back-again-or-so/>
<http://www.engadget.com/2009/11/30/usb-inserts-bring-ads-into-the-print-age-and-back-again-or-so/>