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: " In a convertible , " he said , " someone can get into your car using a butter knife . "

SOLUTION: Original

PROBLEM: I replied with a smiling face , it was a common thing among us ; replying a question with another .

SOLUTION: Original

PROBLEM: I mean , those buggers can cut off our water any time ; they 've got us by the short hairs . "

SOLUTION:
Original