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DTSTAMP:20130129T200000Z
DTSTART:20130201T000000Z
DTEND:20130201T235959Z
ORGANIZER;CN="Ralf Becker":mailto:ralf@caldav.egroupware.net
ATTENDEE;CN="Ken Murchison":mailto:key@ken.name
ATTENDEE;CN="Someone Unknown":mailto:noone@other.com
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