BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:9a08a437-c390-4c1e-a3d7-6057536fcd55
DTSTAMP:20260419T193215Z
DTSTART;VALUE=DATE:20260524
SUMMARY:Pentecost (Pologne)
END:VEVENT
END:VCALENDAR