[
  {"title": "New Year's Day (Nieuwjaarsdag)", "day": 1, "month": 1, "lead_days": 7, "notes": ""},
  {"title": "King's Day (Koningsdag)", "day": 27, "month": 4, "lead_days": 10, "notes": "Major national celebration, street parties"},
  {"title": "Remembrance Day (Dodenherdenking)", "day": 4, "month": 5, "lead_days": 5, "notes": "2 minutes of silence, solemn coverage"},
  {"title": "Liberation Day (Bevrijdingsdag)", "day": 5, "month": 5, "lead_days": 7, "notes": "Festivals and celebrations"},
  {"title": "Sinterklaas", "day": 5, "month": 12, "lead_days": 10, "notes": "Traditional holiday, gift-giving"}
]