<http://schema.org/target>
"{search_term} site:www.24h.com.vn"^^<http://www.w3.org/2001/XMLSchema#string>
<http://us.24h.com.vn/giao-duc-du-hoc/ha-noi-cong-bo-chi-tieu-tuyen-sinh-vao-lop-10-c216a539782.html>