BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c20ddb21-4907-46db-ad7a-5c087c91106b
DTSTAMP:20260420T211735Z
DTSTART;VALUE=DATE:20260921
SUMMARY:Saint Matthew's Day (Portugal)
END:VEVENT
END:VCALENDAR