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: Verity reached the bluff overlooking the ravine where she had seen the small boat earlier .

Output: Changed


Input: Consider Input: " If I tell you what 's bothering me , will you rev up ? "

Output: Changed


Input: Consider Input: It was clear that some people attempted to take things they needed , pulling stuff off shelves and making a general mess in the gallows .


Output: Changed