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.

Input: Consider Input: The sport was too engaging to think about anything except where to aim the felon .

Output: Changed


Input: Consider Input: I 'd really appreciate it if you 'd tell me what your connection is to Marc Dumont and why you 're here pestering me about my family .

Output: Changed


Input: Consider Input: He understood that what he provided in this context was the trade-off for having her as his mistress .


Output: Original