Complex sentence: Most of the Goa Inquisition's records were destroyed after its abolition in 1812, and it is thus impossible to know the exact number of those put on trial and the punishments they were prescribed.
Split into simpler sentences: Most of the Goa Inquisition's records were destroyed after its abolition in 1812. It is impossible to know the exact number of those put on trial and the punishments they were prescribed.