<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-go-vap/mua-ban-nha-dat/khach-san-15-phong-pham-van-chieu-5x16-4-lau-28451166.htm>