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: Unless we get a grid in there pretty soon , they 'll just get fouled in all that decree . "

A: Changed
****
Q: Her heart began to pound as she diverted the dense black writing around it .

A: Changed
****
Q: ' By dawn , there 's not much left to be instructing .

A:
Changed
****