<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://catholiccharitiescamden.org/index.php/component/content/article/123-photo-of-the-month/index.php?option=com_content&view=article&id=90&Itemid=23>