Complex sentence: The main differences are that Esmeralda and Quasimodo remain alive at the end, unlike in the novel, in which Esmeralda is hanged and Quasimodo is presumed dead, but two years a hunchback skeleton is found at her grave site.
Split into simpler sentences: The main differences are that Esmeralda and Quasimodo remain alive at the end. Unlike in the novel, in which Esmeralda is hanged and Quasimodo is presumed dead, but two years a hunchback skeleton is found at her grave site.