<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/2013/02/12/Obama-State-of-our-union-is-strong/UPI-37331360659600/ph2/>