<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2013/11/17/Paul-Ryan-returns-to-Iowa-criticizes-president-and-Obamacare/UPI-74411384720444/?spt=rln&or=9>