<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.audible.com/pd/Romance/Playing-to-Win-Audiobook/B00DJ7J8FO/ref=pd_rsp_tl_rd_2?_escaped_fragment_=/followNotice/close>