<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/html-and-css/256831-my-menu-wont-work-ie.html?s=eb093e66bc909c1dc6dcf36aad1d6f6f>