Complex sentence: This formed part of the evidence looked at by a Select Committee of the House of Commons in 1815, the findings of which led to Haslam's dismissal and reform of the treatment of patients in the Bethlem Hospital.
Split into simpler sentences: This formed part of the evidence looked at by a Select Committee of the House of Commons in 1815. The findings of this committee led to the dismissal of Haslam and reform of the treatment of patients in the Bethlem Hospital.