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: serpent is a symmetric key block cipher which was a finalist in the advanced encryption standard -lrb- aes -rrb- contest , where it came second to rijndael.
Output: 



Output:
snake is a like in size key solid mass cipher which was a finalist in the increased encryption standard -lrb- aes -rrb- competition , fight , where it came second to rijndael.
a finaliest in the advanced encryption standard -lrb- aes -rrb- contest was serpent , it came second to rijndael . serpent. is a symmetric key block cipher.
serpent is a symmetric key block cipher that finalized in the advanced encryption standard contest.
serpent which is a symmetric key block cipher was a finalist in the advanced encryptio standards -lrb- aes -rrb- contest came second to rijnda.
the snake is a -lrb- having a left half that 's a perfect mirror image of the right half -rrb- key block calculates / codes which was a finalist in the advanced -lrb- turning messages into secret code -rrb- standard -lrb- aes -rrb- contest , where it came second to rijndael.
serpent is a symmetric key block cipher which was a finalist in the advanced encryption standard contest where it came second to rijndael.