query: What is the largest cathedral in Ireland?
passage: St Patrick's Cathedral, Dublin
Saint Patrick's Cathedral (Irish: Ard-Eaglais Naomh Pádraig) in Dublin, Ireland, founded in 1191, is the National Cathedral of the Church of Ireland. With its 43-metre (141ft) spire, St. Patrick's is the tallest church (not Cathedral) in Ireland and the largest.[1] Christ Church Cathedral, also a Church of Ireland cathedral in Dublin, is designated as the local Cathedral of the diocese of Dublin and Glendalough.[2]
passage: Milan Cathedral
Milan Cathedral ( ; Lombard: "" ) is the cathedral church of Milan, Lombardy, Italy. Dedicated to St Mary of the Nativity ("Santa Maria Nascente"), it is the seat of the Archbishop of Milan, currently Archbishop Mario Delpini. The cathedral took nearly six centuries to complete. It is the largest church in Italy (the larger St. Peter's Basilica is in the State of Vatican City), the third largest in Europe and the fourth largest in the world.