<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://en.pardus-wiki.org/index.php?title=Special:Pdfprint&page=HOWTO:Transferring_email_messages_and_account_settings_from_KMail_KDE_4.6_(Pardus)_to_Kmail2_KDE_4.8_(PCLinuxOS)>