<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/2013/01/13/Britain-pledges-non-combat-help-in-Mali/UPI-44241358090054/?spt=hs&or=tn>