<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://diemthi.24h.com.vn/diem-thi-vao-lop-10/diem-thi-lop-10-so-gddt-quang-nam-nam-2015-lm34.html>