BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//http://XXX//Event
METHOD:PUBLISH
BEGIN:VEVENT
DTSTART;VALUE=DATE:20250615
DTEND;VALUE=DATE:20250620
DESCRIPTION;LANGUAGE=en-us:DIA Annual
SUMMARY;LANGUAGE=en-us:DIA Annual
LOCATION:Washington\, D.C.
END:VEVENT
END:VCALENDAR