<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.osc.org/index.php/modules/mod_yoo_search/images/stories/media/system/js/index.php?option=com_content&view=category&layout=blog&id=14&Itemid=56>