<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.goyaproducciones.com/?page=shop.product_details&flypage=flypage.tpl&product_id=26&category_id=1&option=com_virtuemart&Itemid=130&a_aid=a062f32e&a_bid=6d860a65>