<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/2014/01/06/US-says-Afghanistan-has-only-weeks-to-sign-security-deal/UPI-56691389069048/>