BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5b439c78-32c7-4c5a-a5b2-c34fab078868
DTSTAMP:20260422T053725Z
DTSTART;VALUE=DATE:20260921
SUMMARY:Saint Matthew's Day (Portugal)
END:VEVENT
END:VCALENDAR