<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.osc.org/index.php/images/templates/templates/yoo_level/css/index.php?option=com_content&view=category&layout=blog&id=20&Itemid=33&limitstart=10>