<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/scrubs/carhartt-scrubs/carhartt-scrubs-women-s-mock-wrap-two-pocket-petunia-top-c10201-ptn.html>