<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%2Fsummer-comic-book-sale%3Fsdtid%3D6117634%26affiliate_network%3Dtanganetwork%26click_id%3De55013be1faffc3a831e14cc6032bfea%26affiliate%3Dslickdeals>