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: the habitable zone -lrb- hz -rrb- in astronomy is a region of space where stellar conditions are favorable for life as it is found on earth.
Output: 



Output:
a habitable zone occurs when a planet contains the necessary elements needed for life.
the habitable zone -lrb- hz -rrb- in astronomy is an area of space where the conditions are as favorable for life as it is on earth.
the habitable zone in astronomy is a region of space where stellar conditions are favorable for life as it is on earth.
the habitable zone , hz , is a term in astronomy to mark a location of space where the conditions in the star are friendly to continue life as like that of earth.
in astronomy , the habitable zone -lrb- hz -rrb- is a region of space where conditions allow life as it is found on earth.
the habitable zone is an area of space with conditins favorable for life like it is on earth.
the habitable zone -lrb- hz -rrb- in astronomy is a place in space where life can survive in stellar conditions as well as it can on earth.
the habitable zone -lrb- hz -rrb- in astronomy is any part of space where stellar conditions are good for life like on earth.