TASK DEFINITION: In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.
PROBLEM: Sure ... why unite it .

SOLUTION: Changed

PROBLEM: " If you would stop offering idiotic fitness , I would tell you what I actually have found . "

SOLUTION: Changed

PROBLEM: You know , that drought in the 1930s lasted for years . "

SOLUTION:
Original