<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/noresults.aspx?term=*philips*&state=T-4+Products+from+Philips+Airfield+with+a+GZ9.5+Base%2c+100W+-+249W>