<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.tmonews.com/2011/11/0-add-a-line-promotion-ending-t-mobile-sending-out-reminder-messages/screen-shot-2011-11-15-at-8-47-30-amwtmk/>