<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/ajax-and-design/250126-not-getting-any-data-ajax-success-response.html?s=fb9e40dff1fb664e9af9112249f65649>