BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260407T005512Z
DTSTART:20210531T170000Z
DTEND:20210531T170000Z
SUMMARY:memorial-day-holiday
LOCATION:    
END:VEVENT
END:VCALENDAR