<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.tmonews.com/2012/10/samsung-galaxy-tab-2-10-1-pictured-heading-for-t-mobile-next-month/samsunggalxytab210_1wtmk/>