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: tube sound -lrb- or valve sound -rrb- is the characteristic sound associated with a vacuum tube-based audio amplifier.
Output: 



Output:
tube sound -lrb- or valve sound -rrb- is the sound that comes from a vacuum tube-based audio amplifier.
tube sound is the characteristic sound associated with a vacuum tube-based audio amplifier.
tube sound -lrb- or valve sound -rrb- is the normal sound heard with a vacuum tube-based audio amplifier.
tube sound -lrb- or valve sound -rrb- is the sound that vacuum tube-based audio amplifiers are known to make.
tube sound -lrb- or valve sound -rrb- is the normal sound associated with a vacuum tube-based audio amplifier.
tube sound -lrb- or valve sound -rrb- is the typical sound related with a vacuum tube-based audio amplifier -lrb- an electronic device for increasing the amplitude of electrical signals , used chiefly in sound reproduction -rrb-.
tube sound -lrb- or valve sound -rrb- is the characteristic sound spent time with / related to a vacuum tube-based audio sound system equipment / increaser.