<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://modmyi.com/content/7309-review-camera-grabber-ios-5-ios-5-1-like-grabber-ios-5-0-5-0-1-a.html?p=6466422>