<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.frmtr.com/lise-bilgi-istekleri/2077072-avrupa-birligi-bilgi-yarismasi-ornek-soru-lise-1-ler-gidiyor.html>