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.
Input: the first use of the word was for the limbs of fish , but has been extended to include other animal limbs and man-made devices.
Output:
the first use of the word was for the limbs of fish , but now includes other animal limbs and man-made devices.