<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.otterbox.com/en-us/SAM4-I727X.html?cgid=samsung-galaxy-s-2-skyrocket-cases&start=2&dwvar_SAM4-I727X_color=H1>