<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/273070-hi-need-help-code-javascript.html?s=c2abfa50d595c144dbeb035fcc4dfd69>