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: roof tiles dating back to the tang dynasty with this symbol have been found west of the ancient city of chang ' an -lrb- modern-day xian -rrb-.
Output: 



Output:
roof tiles date back to the tang dynasty with this symbol which was found west of the ancient city of chang 'an.
roof tiles dating back to the tang dynasty with this sign have been found west of the old city of chang ' an which today is called xian.
roof tiles during tang dynasty with this symbol have been found west of the ancient city of chang ' an or modern-day xian.
roof tiles of the time of the tang dynasty with this symbol have been found west of the old city of chang ' an -lrb- modern-day xian -rrb-.
roofing tiles used before the tang dynasty with this symbol is found in western parts of ancient chang 'an -lrb- modern-day xian -rr.
roof tiles dating back to the tang dynasty with this marking have been found west of the ancient city of chang 'an -lrb- present day xian -rrb-.
roof tiles used during the dynasty of tang were recovered from the west of ancient city of chang 'an . they carried this symbol . the city chang 'an nowadays known as xian.