<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-8/mua-ban-do-gia-dung-gia-dinh-khac/nem-pe-korea-km-ngay-he-gia-hap-dan-26431057.htm>