<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Top_News/2008/10/12/Search-for-Ike-missing-slows-to-crawl/80791223845873/>
<http://www.upi.com/Top_News/2008/10/12/Search_for_Ike_missing_slows_to_crawl/UPI-80791223845873/>