<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.tanga.com/users/new?return_path=%2Fdaily-fun%2Farchive%3Ffeatured%3Dno%26page%3D372%26type%3Dcryptopixes>