<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://us.24h.com.vn/tin-tuc-trong-ngay/vu-chay-tttm-hai-duong-khoi-to-vu-an-hinh-su-c46a574937.html>