<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/dom-and-json-scripting/301014-changing-img-src-using-javascript-chrome.html?s=118bb98cfed87fbbbf9aec55cbbd144e>