<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/javascript-programming/286939-javascript-functions-separate-js-files-not-working-properly.html?s=a77cabee1b7cfff2974027ba68a06a96>