BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5abc61e3-8ac6-4ca5-98d7-10796fd1efdd
DTSTAMP:20260420T214645Z
DTSTART;VALUE=DATE:20260512
SUMMARY:Saint Joanna's Day (Portugal)
END:VEVENT
END:VCALENDAR