Definition: 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.

Positive Example 1 -
Input: a georgian inscription around the drum attests his name.
Output: there is a georgian inscription around the drum to confirm his name.

Positive Example 2 -
Input: it is particularly famous for the cultivation of kiwifruit.
Output: it is mostly famous for the growing of kiwifruit.

Negative Example 1 -
Input: a hunting dog refers to any dog who assists humans in hunting.
Output: a hunting dog is a dog that refers humans in hunting.

Negative Example 2 -
Input: in return , romania ceded three southern districts of bessarabia to russia and acquired dobruja.
Output: in return , romania ceded three southern districts of bessarabia to russia and acquired dobruja.

Now complete the following example -
Input: a night shift is either a group of workers who work during the night , or the period in which they work.
Output: 



Output:
1 . a night shift is either a group of workers who work during the night , or the time when they work.
a night shift is either a group of workers who work during the night , or the time at which they work.
a night shift is a period during the night when a worker or group of workers do their work.
a night shift is work by people at night.
a night shift is either a group of workers who work during the night , or the time span in which they work.
a night shift is either a group of workers who work during the night , or the stage in history in which they work.
the night shift pertains to a group of workers , or the period they work.
a night shift is a group of workers who work at night or the night time period when they work.