BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T145548Z
DTSTART:20220905T123000Z
DTEND:20220905T213000Z
SUMMARY:labor-day
LOCATION:    
END:VEVENT
END:VCALENDAR