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: these cone photoreceptors are sensitive to different portions of the visible spectrum.
Output: 



Output:
these cone photoceptors are sensitive to different parts of the spectrum that can be seen.
cone photoreceptors are sensitive to different parts of the visible spectrum.
these cone photoreceptors are sensitive to different parts of the visible spectrum.
these cone photoreceptors are easily affected by different parts of the seeable spectrum.
these cone cells in the eye are photoreceptores which are sensitive to different portions of the visible light.
these cone photoreceptors are sensitive to different areas of the spectrum that can be seen.