<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/da-nang/mua-ban-nha-dat/nha-2-tang-kiet-oto-36-truong-son-gan-kcn-hoa-cam-28512676.htm>