<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/Biden-Rational-gun-safety-is-a-must/UPI-90501360652400/?rel=36361362299400>