<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/html-and-css/262975-can-i-make-changing-hyperlink.html?s=fbd08b61dc7a77cb0da50d74cddc5cdd>