<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-bac-tu-liem/thue-nha-dat/nha-nguyen-can-trong-khu-do-thi-my-dinh-28330239.htm>