<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-9/mua-ban-nha-dat/nha-q9-1-tret-2-lau-dt-5x17m-kdc-tien-ich-shr-28233699.htm>