<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/huyen-hoc-mon/mua-ban-dat/du-an-khu-dan-cu-shr-xay-dung-tu-do-qlo-22-hm-28448374.htm>