<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/html-and-css/274467-have-p-display-image-hover.html?s=d0a466ef03f5d24e26c65732fbd0d68c>