<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-binh-tan/mua-ban-nha-dat/nha-hem-6m-ma-lo-gan-lo-tu-f-bhha-28291929.htm>