<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=%2Fdeals%2Fbfc4f2112e%2Fincase-neoprene-slim-sleeve-macbook-pro-13-pink>