BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:0481203c-4fcc-48e9-b9b5-83838db7846f
DTSTAMP:20260420T194331Z
DTSTART;VALUE=DATE:20281120
SUMMARY:Discovery Day (observed) (États-Unis)
END:VEVENT
END:VCALENDAR