BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:f07e78d2-efe1-4437-a536-ce8a932249dd
DTSTAMP:20260419T222044Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labour Day (Botsuana)
END:VEVENT
END:VCALENDAR