<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/ajax-and-design/115497-cant-post-data-form-elements-loaded-thru-ajax.html?s=90ea77ca19efaf9bff9e11048da54447>