<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/News_Photos/view/upi/f1c40f1e399c994108286c81b8bae81c/-Clint-Eastwood-and-his-wife-Dina/>