<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pcinvasion.com/?do=markread&markreadhash=1353724342-2ba88d330b0f7c8f7ada3d7f6d9c28e3e866f759>