<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-7/thue-nha-dat/nha-nguyen-can-goc-2-mat-tien-khu-dan-cu-trung-son-28423188.htm>