<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/general-web-building/149743-help-where-begin-online-physician-directory-application.html?s=97bb8dcb5f2f079c61386bcac209c766>