Task: Text Simplification
Input (English): It is different from an armistice , which is an agreement to stop hostilities ; a surrender , in which an army agrees to give up arms ; or a ceasefire or truce , in which the parties may agree to temporarily or permanently stop fighting .
Output (English): A peace treaty is different from an armistice , which is an agreement to cease hostilities , or a surrender , in which one side agrees to give up its arms .