<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-go-vap/mua-ban-dien-thoai-di-dong/iphone-6s-16gb-gold-quoc-te-hang-chinh-hang-fpt-25403144.htm>