<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-nha-dat/chu-nha-mat-tien-pham-van-dong-p1-gv-28467981.htm>