<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lyleandscott.com/kelso-lyle-&-scott-golf-polo-shirt/men%27s-sports---core-performance/fcp-product/2371?colour=light-grey-marl>