BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260414T031109Z
DTSTART:20230427T141500Z
DTEND:20230427T180000Z
SUMMARY:stem-challenge-showcase
LOCATION:
END:VEVENT
END:VCALENDAR