<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-12/mua-ban-nha-dat/nha-1-tret-2-lau-17-nguyen-tu-gian-p-12-28455820.htm>