BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:633c6fc8-605e-4eff-83d1-3d4ffffbb33b
DTSTAMP:20260422T073721Z
DTSTART;VALUE=DATE:20270430
SUMMARY:Worker's Day (observed) (Sao Tome and Principe)
END:VEVENT
END:VCALENDAR