<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otterbox.com/en-us/blackberry-z30/commuter-series-case/rbb4-z30.html?cgid=blackberry-z30-cases&dwvar_rbb4-z30_color=20&start=2>