<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.rtiindia.org/forum/2860-checking-balance-provident-fund-account-8.html?s=f258f36a667d1afeb4f71d2dfd5b08c6>