<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/US/2013/02/16/FAA-327-drone-permits-active-in-US/74841361029755/>
<http://www.upi.com/Top_News/US/2013/02/16/FAA-327-drone-permits-active-in-US/UPI-74841361029755/?rel=89501366291175>