<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otterbox.com/en-us/apl13-ipadd-privacy.html?cgid=ipad-4-with-retina-display-cases&dwvar_apl13-ipadd-privacy_color=01&start=5>