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: You can 't leave any stone chimney between you and the truth . "

SOLUTION: Changed

PROBLEM: Humiliation threatened , so I quickly gulped the rest of my drink and reconsidered the bartender .

SOLUTION: Original

PROBLEM: He smiled and gave her a thumbs-up .

SOLUTION:
Original