BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:cce9d038-a339-4824-a8c6-6e42ba6ad782
DTSTAMP:20260421T155853Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Worker's Day (Sao Tome and Principe)
END:VEVENT
END:VCALENDAR