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: Like in our own little payback . "

A: Changed
****
Q: The auto pilot took over and read through the data it had been sent by The Hero 's tankard .

A: Changed
****
Q: A thundering of gremlins exploded overhead as the chopper swooped past the ship .

A:
Changed
****