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 rotation period could not be estimated conclusively -lrb- best fit ~ 4 h -rrb-.
Output: 



Output:
the rotation period could not be estimated conclusively -lrb- best fit ~ 4h -rrb-.
the rotation period could not be judged well -lrb- best fit ~ 4 h -rrb-.
the rotation period could not be estimated perfectly -lrb- best fit ~ 4 h -rrb-.
the rotation period was roughly estimated to be around 4 hours.
a best guess might be around four hours , however , the rotation period could not be definitely arrived at.
the rotation time could not be estimated accurately -lrb- best fit ~ 4 h -rrb-.
the best estimate for a rotation period is 4 hours.
he rotation period could n't be estimated conclusively.