<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.capitals.de/index.php?id=219&tx_ttnews[cat]=1&tx_ttnews[year]=2011&tx_ttnews[month]=08&cHash=5c53ad606d0d9db4974a17e991a3c6b8>