<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.express.co.uk/sport/football/405227/Patrice-Evra-to-leave-for-France-as-Manchester-United-line-up-Everton-star-Leighton-Baines>