<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/Registration.aspx?ReturnURL=%2Fgen-news-highlights%2Fifitm3-variant-linked-with-worse-flu-symptoms-need-for-hospitalization%2F81246544%2F>