<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.etundra.com/kitchen-supplies/baking-supplies/baking-pans/pizza/pans/american-metalcraft-hc2008-8-in-by-one-half-in-deep-pizza-pan/>