<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/2013/02/15/Colo-lawmakers-debate-gun-control/UPI-73531360968490/?spt=hs&or=tn>