<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://forum.videohelp.com/threads/346182-Processing-UK-Freeview-HD-(H-264-lev-4-with-AAC-in-LATM-audio)-for-iPad-PS3?p=2162901&viewfull=1>