Complex sentence: Metz Cathedral or St. Stephen's Cathedral in Metz ("Cathédrale Saint-Étienne de Metz"), in the département of Moselle, France, is the seat of the Bishop of Metz.
Split into simpler sentences: Metz Cathedral or St. Stephen's Cathedral in Metz ("Cathédrale Saint-Étienne de Metz") is a church in Metz, in the département of Moselle, France. It is the seat of the Bishop of Metz.