In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

in 1187 , saladin defeated the armies of the crusades at the battle of hattin , largely because he was able to cut the crusaders off from the valuable fresh water of the sea of galilee.
in 1187 , saladin defeated the armies of the crusades at the battle of hattin , mustly because he was able to cut the crusaders off from the useful fresh water of the sea of galilee.