<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sportsmemorabilia.com/sports-products/rob-gronkowski-new-england-patriots-autographed-2015-panini-super-bowl-49-champions-21-card-with-sb-49-champs-inscription.html>