<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/ATV-Accessories/ProVantage-ATV-Front-Mount-Plow-System-with-54-Straight-Blade.aspx?t_c=66&t_s=10&t_pt=101192&t_pn=KITATV54STRAIGHTFRONT>