<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/2013/02/25/Air-fares-for-business-expected-to-climb/UPI-25401361796183/?pvn=1>