<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/2011/09/14/Wen-urges-US-to-main-fiscal-stability/UPI-84341315981965/?rel=10181316167860>