BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//OneSliders//event//EN
BEGIN:VEVENT
UID:belgrade-marathon@one-sliders.com
DTSTART;VALUE=DATE:20270417
DTEND;VALUE=DATE:20270419
SUMMARY:Belgrade Marathon
LOCATION:Belgrade, Serbia
URL:https://one-sliders.com/content/categories/sport/marathon/events/belgrade-marathon.html
END:VEVENT
END:VCALENDAR