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: forty-nine species of pipefish and nine species of seahorse have been recorded.
Example Output: forty-nine kinds of pipefish and nine types of seahorse have been recorded.

Example Input: the color 's name is derived from the typical color of the beverage champagne.
Example Output: the color 's name is taken from the typical color of the drink champagne.

Example Input: while it is a self-contained story , the book continues and develops many of the themes touched on in the first book.
Example Output:
while it is a complete story , the book continues and develops many of the themes introduced in the first book.