<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.tmonews.com/2011/10/htc-radar-4g-already-up-for-sale-on-t-mobile-com/screen-shot-2011-10-31-at-12-26-43-pm/>