BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:8f580c2f-491d-45b9-96e4-d989663d9af6
DTSTAMP:20260425T045137Z
DTSTART;VALUE=DATE:20270503
SUMMARY:Monday following Madrid Day (Spain)
END:VEVENT
END:VCALENDAR