<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.eno.de/de/informationen/termine/tagesansicht.html?tx_cal_controller%5Byear%5D=2012&tx_cal_controller%5Bmonth%5D=04&tx_cal_controller%5Bday%5D=23&cHash=2a29d1f311e47330e84277ad78e52794>