BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:086efdb2-adca-4a0d-9001-01788d00f881
DTSTAMP:20260420T170447Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Great Prayer Day (Groenlandia)
END:VEVENT
END:VCALENDAR