BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4fe291ff-c88c-4fb7-914e-b0c3655ef521
DTSTAMP:20260420T070730Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labor Day (República Checa)
END:VEVENT
END:VCALENDAR