<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otterbox.com/en-us/NOK4-LUMIA-610.html?cgid=nokia-lumia-610-cases&start=1&dwvar_NOK4-LUMIA-610_color=20>