<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.longkankernederland.nl/index.php?mact=Questions,cntnt01,default,1&cntnt01returnid=73&cntnt01mode=detailed&cntnt01qid=6946&cntnt01returnid=73&page=73>