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: progress in developing the tar was hindered by political and economic obstacles throughout the 1960s , 1970s and early 1980s.
Output: 



Output:
political and economic obstacles hindered the tar 's developmental progress throughout the 1960 's , 1970 's and early 1980 's.
progress in developing the tar was difficult because of politics and money problems throughout the 1960s , 1970s and early 1980s.
political and economic problems slowed tar development in the 1960s , 1970s , and early 1980s.
the developing progress of tar was made difficult by political and economic problems from 1960 's to early 1980 's.
the ongoing building of the trans-asian-railroad was bogged down by political and economic problems throughout the 1960s , the 1970s and the early 1980s.
progress of the tar took many years because of political and economic obstacles.
from the 1960s to the early 80 's politics and economics hindered the developement of tar.
progress in developing the tar was interfered with by political and money-based obstacles throughout the 1960s , 1970s and early 198.