<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-tan-phu/mua-ban-nha-dat/nha-mtkd-nguyen-quy-anh-4x13m-1-tret-2-lau-28277120.htm>