BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:7b1739c1-eb51-47f1-9600-1e3186b649e4
DTSTAMP:20260422T100530Z
DTSTART;VALUE=DATE:20260503
SUMMARY:National Day of the Third of May (Poland)
END:VEVENT
END:VCALENDAR