<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/footwear-1/womens-shoes/womens-restaurant-chef-shoes/converse-shoes-women-s-skateboard-non-metallic-work-shoes-c125-17999.html>