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: however , this list contains substances which may have synthetic origins.
Output: 



Output:
however , the list contains substances which may be synthetic.
however , this substances contains have synthetic origins.
this list contains substances which could have unnatural sources.
however , this lists has things which may have origins that are synthetic.
however , this list has man-made substances in it.
this list contains substances which may have synthetic origins.
but , this list has things that may be man-made.