<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/html-and-css/283534-submit-button-link-opening-another-window.html?s=bd91d1862d94e0725c9797127c4fde7f>