<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-phu-nhuan/mua-ban-dat/dat-dt-49-phan-dang-luu-p7-q-phu-nhuan-28267497.htm>