<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mtlurb.com/forums/showthread.php/13906-STM-Prolongement-du-m%C3%A9tro-Ligne-05-bleu-vers-l-est/page2>