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: stallman pioneered the concept of copyleft and is the main author of several copyleft licenses including the gnu general public license , the most widely used free software license.
Output: 



Output:
stallman pioneered the copyleft concept and holds the license to the most popular free software license , the gnu general public license.
stallman contributed much to copyleft licenses such as the widely used gnu general public license.
stallman , the father of copyleft and several copyleft licenses the gnu general public licen.
stallman pioneered the concept of copyright and is the main author of several copyright licenses including the gnu -lrb- general public license -rrb- , the most widely used free software license.
stallman was the first to use the concept of copyleft and is the main author of several copyleft licenses including the gnu general public license , the most widely used free software license.
the gnu general public license , a widely used free software license , was created by stallman.