Complex sentence: The church was consecrated on 21 December 1911 as the "Cathedral of the Immaculate Conception of the Holy Virgin Mary" and obtained the status of a chapel in the Peter and Paul parish.
Split into simpler sentences: The church was consecrated on 21 December 1911 as the "Cathedral of the Immaculate Conception of the Holy Virgin Mary". It soon obtained the status of a chapel in the Peter and Paul parish.