<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://forum.videohelp.com/threads/257045-How-to-record-streaming-WMV-ASF-MMS-links-using-VLC-Media-Player?p=1537049&viewfull=1>