<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-hai-ba-trung/mua-ban-phu-kien-linh-kien-dien-tu/sac-du-phong-samsung-28397665.htm>