<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/World-News/2013/10/20/Nearly-50-killed-in-Iraq-by-suicide-bombers/UPI-79651382276933/?spt=rln&or=4>