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.

Example Input: a considerable amount of research has been put into designs that avoid these delays as much as possible.
Example Output: a large amount of research has been put into designs that avoid these days as much as possible.

Example Input: he was initially offered a salary of $ 50,000 as well as a percentage of ownership of the company.
Example Output: he was at first offered a salary of $ 50,000 as well as a share of ownership of the company.

Example Input: it is 78 % nitrogen and 21 % oxygen , with trace amounts of water vapor , carbon dioxide and other gaseous molecules.
Example Output:
it is 78 % nitrogen , 21 % oxygen and trace amounts of gaseous molecules.