<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pewterreport.com/?option=com_magazine&view=item&id=2991%3APoint-Counterpoint%3A%20Bucs%5C%27%20Biggest%20Concern%20In%202013>