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.

[Q]: Then bodies began to sympathize .
[A]: Changed


[Q]: It was soft , but it bounced off the cellar speakers , using the silence as an evacuation .
[A]: Changed


[Q]: If you have any colleagues in the FPS , it may be helpful to accentuate his photo . "
[A]:
Changed