<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.forodecostarica.com/forumdisplay.php?do=markread&markreadhash=1359896683-8dc28ab589446246d9e383f01ead481c3c3cb666>