BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T181733Z
DTSTART:20210705T123000Z
DTEND:20210705T213000Z
SUMMARY:independence-day-holiday
LOCATION:    
END:VEVENT
END:VCALENDAR