BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260426T150210Z
DTSTART:20230904T123000Z
DTEND:20230904T213000Z
SUMMARY:labor-day-holiday
LOCATION:    
END:VEVENT
END:VCALENDAR