<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2012/04/19/Iraq-sets-sights-on-No-1-at-OPEC/UPI-86941334836429/?rel=67061335355912>