BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:947a41f7-0dcc-4273-a330-93f9bba015fc
DTSTAMP:20260420T170736Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Great Prayer Day (Groenland)
END:VEVENT
END:VCALENDAR