<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pewterreport.com/?option=com_k2&view=item&id=4678%3APewter%20Pulse%20On%201010%20AM%20At%201%3A00%20PM>