<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-dat/4x17m-tho-cu-68m2-duong-cau-3-phu-p-thanh-xuan-q-28392523.htm>