Complex sentence: As part of a plot by the Underground, the leaders of the Resistance then turn themselves in to grant Preston an audience with Father who turns out to be Vice-Counsel DuPont, who also does not take Prozium.
Split into simpler sentences: As part of a plot by the Underground, the leaders of the Resistance then turn themselves in to grant Preston an audience with Father. Father turns out to be Vice-Counsel DuPont, who also does not take Prozium.