<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bjorn3d.com/?do=markread&markreadhash=1354838828-121b9b5b2b6f5eebe1c3b73f20e1dd1ce81d7ead>