BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:863d227b-b9da-467c-bbe1-190fc9184758
DTSTAMP:20260426T100913Z
DTSTART;VALUE=DATE:20260116
SUMMARY:Discovery of Príncipe Island (observed) (Sao Tome and Principe)
END:VEVENT
END:VCALENDAR