BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20120719T180000
DTEND:20120719T200000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140526;BYDAY=3TH
SUMMARY:Wine Walk
END:VEVENT
END:VCALENDAR