<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-articles%2Frecreational-ancestry-caveat-emptor%2F2486%2F%3Fkwrd%3DGenetic%2520Testing>