instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
An Emergency communication system ( ECS ) is any type of system ( often using computers ) that lets people or groups communicate during emergencies .
answer:
An emergency communication system ( ECS ) is any system ( typically computer-based ) that is organized for the primary purpose of supporting one-way and two-way communication of emergency information between both individuals and groups of individuals .


question:
A maternal insult ( also referred to as a " yo mama " joke ) is a reference to a person 's mother .
answer:
A maternal insult ( also referred to as a " yo mama " joke ) is a reference to a person 's mother through the use of phrases such as " your mother " or other regional variants , frequently used to insult the target by way of their mother .


question:
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 .
answer:

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 .