Original sentence: Cromwell is a controversial figure in English history — a regicidal dictator to some historians (such as David Hume and Christopher Hill) and a hero of liberty to others (such as Thomas Carlyle and Samuel Rawson Gardiner
Edited sentence: Cromwell is perhaps the most controversial figure in English history — a regicidal dictator to some historians (such as David Hume and Christopher Hill) and a hero of liberty to others (such as Thomas Carlyle and Samuel Rawson Gardiner