<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.horseloverz.com/horse-barn-stable-supplies-equipment/horse-stall-supplies/stall-guards-stall-gates-stall-doors/up-right-anti-cast-safety-assistant-strips>