<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/2009/05/25/Operation-frees-nine-hostages-in-Nigeria/UPI-99471243262749/?rel=25171362928826>