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: a material such as gold , which is chemically inert at normal scales , can serve as a potent chemical catalyst at nanoscales.
Output: 



Output:
gold does n't react with other chemicals unless it is used in very , very tiny amounts.
a material such as gold , which is chemically inert at normal scales , can serve as a powerful chemical catalyst at nanoscales.
a material such as gold , which is chemically inert at normal scales can serve as a potent chemical catalyst at nanoscales.
materials like gold , which is normally dormant can be dangerous at high heat levels.
gold is chemically inert at normal scales , and can serve as a chemical catalyst at nanoscal.
a material that is chemically inert at normal scales can be a potent chemical catalyst at nanoscales.
materials such as gold , which is chemically inert at normal scales , can serve as a chemical catalyst at nanoscales.
materials like gold , which is chemically inert at normal scales , can be a strong chemical catalyst at smaller scal.