<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-hoang-mai/mua-ban-nha-dat/nha-o-gan-ben-xe-nuoc-ngam-hoang-mai-hn-28408402.htm>