<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bjorn3d.com/?do=markread&markreadhash=1358909823-1e78a0fefb35bde976a7258b6b2a25f9f75d0ba4>