<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2011/07/14/Silvertip-spill-sends-Exxon-to-Washington/UPI-39591310645872/>