Complex sentence: The "Basilica Minore de San Sebastian", better known as San Sebastian Church, is a Roman Catholic minor basilica in Manila, the Philippines, and the seat of the Parish of San Sebastian and the National Shrine of Our Lady of Mt.
Split into simpler sentences: The "Basilica Minore de San Sebastian", better known as San Sebastian Church, is a Roman Catholic minor basilica in Manila, the Philippines. It is the seat of the Parish of San Sebastian and the National Shrine of Our Lady of Mt.