Original sentence: Amongst these bishops was Richard Williamson, who has openly denied the scope of the Holocaust by claiming that only a few thousand Jews "perished" (as opposed to the actual number, six million), and denied the existence of the Nazi gas chambers
Edited sentence: Amongst these bishops was Richard Williamson, who has openly denied the scope of the Holocaust by claiming that only a few thousand Jews "perished" (as opposed to the actual number, six million, murdered), and denied the existence of the Nazi gas chambers