<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.faesf.com.br/index.php?option=com_content&view=article&id=106:faesf-realiza-vestibular-20111&catid=56:noticias&Itemid=101>