<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/Drivetrain-Differentials/Dodge-Dana-60-Free-Spin-Kit-By-Dynatrac.aspx?t_c=12&t_s=237&t_pt=100450&t_pn=DPCCR60-3X1104-B>