<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.materna.com.ar/Resultados-de-busqueda/El-Bolso-para-el-Sanatorio-Que-Llevar/Articulo/ItemID/4875/View/Details.aspx>