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.

Input: Consider Input: In flail chest multiple ribs are broken move independently of the rib cage .

Output: Chest wall injuries include rib fractures and flail chest , in which multiple ribs are broken so that a segment of the ribcage is detached from the rest of the chest wall and moves independently .

Input: Consider Input: McGriddles are a type of breakfast sandwich sold by McDonald 's .

Output: The McGriddles sandwich ( colloquial singular form McGriddle ) is a type of breakfast sandwich sold by the international fast food restaurant chain McDonald 's .

Input: Consider Input: A timer which counts upwards from zero for measuring time is often called a " stopwatch " .
Output: A timer which counts upwards from zero for measuring elapsed time is often called a " stopwatch , " while a device which counts down from a specified time interval is more usually called a timer .