<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.alternate.de/html/product/CPU/AMD/Athlon_II_X2_250/418284/?tn=HARDWARE&l1=Prozessoren+%252528CPU%252529&l2=Desktop&l3=Sockel+AM3>