Complex sentence: Albi Cathedral (French: "Cathédrale Sainte-Cécile d'Albi") is the most important religious building in Albi, southern France, and the seat of the Archbishop of Albi (in full, Albi-Castres-Lavaur).
Split into simpler sentences: Albi Cathedral (French: "Cathédrale Sainte-Cécile d'Albi") is the most important religious building in Albi, southern France. It is the seat of the Archbishop of Albi (in full, Albi-Castres-Lavaur).