BEGIN:VCALENDAR VERSION:1.0 PRODID:-//Chek Inc//NONSGML Chek Calendar//EN BEGIN:VEVENT DTSTART:20000804T090000Z DTEND:20000804T110000Z SUMMARY: different event DESCRIPTION: a different event CATEGORIES: bar END:VEVENT BEGIN:VEVENT DTSTART:20000804T090000Z DTEND:20000804T110000Z SUMMARY: chuck event DESCRIPTION: foo CATEGORIES: bar END:VEVENT END:VCALENDAR