BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:1c7adf9d-b4d4-424f-a563-b172e8979ea0
DTSTAMP:20260420T215922Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Worker's Day (Santo Tomé y Príncipe)
END:VEVENT
END:VCALENDAR