Task: Text Simplification
Input (English): 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.
Output (English): 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.