<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/World-News/2013/04/29/Suicide-bombing-kills-8-injures-45-in-Peshawar-Pakistan/UPI-43731367231198/?rel=12401367985840>