BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//fa.cvut.cz//calendar//EN
BEGIN:VEVENT
UID:event-9940@fa.cvut.cz
DTSTAMP:20190418T150048Z
DTSTART:20190425T150000Z
DTEND:20190516T220000Z
SUMMARY:
END:VEVENT
END:VCALENDAR