<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/html-and-css/244469-ie8-bug-class-links-style-2.html?s=42e73ea1d4ab6f34670f84a480bcdca3>