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: obsidian has been used in cardiac surgery , as well-crafted obsidian blades have a cutting edge many times sharper than high-quality steel surgical scalpels , with the edge of the blade being only about 3 nanometres wide.
Output: 



Output:
obsidian has been used in heart surgery , as well-crafted obsidian blades have a cutting edge many times sharper than high-quality steel surgical scalpels , with the edge of the blade being only about 3 nanometres wide.
obsidian has been used in performing heart surgery , as well-made obsidian blades are much sharper than high-quality steel surgical scalpels , with the blade edge being only about 3 nanometres wide.
obsidian used in cardiac surgery also well crafted blades have edges many times sharper than high-quality steel surgical blades of only 3 nanometres wide.
obsidian has been used in heart surgery , as well made obsidian blades have a cutting edge many times sharper than high-quality steel surgical scalpels , with the edge of the blade being only about 3 nanometres wide.
obsidian has been used in heart surgery , since its well-made blades have much sharper cutting edges than high-quality steel surgical scalpels , and have a blade edge of only about 3 nanometres wide.
obsidian is used in cardiac surgery , as constructed blades are sharper and more precise than even the highest quality steel surgical scalpels.
obsidian has been used in cardiac surgery because they are sharper than surgical steel scalpels , and contain a blade about 3 nanometres wide.
obsidian has been used in cardiac surgery , as well-crafted obsidian blades have a cutting edge many times sharper than high-quality steel surgical scalpels , with the edge of the blade being only about 3 nanometers wide.