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: history vaihingen may date back as far as 799 a.d. , but the documents are not clear.
Output: 



Output:
vaihingen may date back as far as 799 a.d. , but the documents are not clear.
history vaihingen may date as far back as 799 a.d. , but the documents are unclear.
records are n't conclusive but history vaihingen may date to 799 a..
history vaihingen may have been around as early as 799 a.d. , but the documents are confusing.
history vaihingen may date back as far as 799 a..
history vaihinges may be as old as 799 a.d , but the documents are not clear.
historically , vaihingen may have been founded as far back as 799 a.d. , but the records are not clear.
the history of vaihingen may date back as far as 799 a.d. , but the written records are not clear.