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.

[EX Q]: Finally in the early hours of the morning when floods came we were able to take the trench .
[EX A]: Changed

[EX Q]: It was an old heavy building , built of devastation and stone , that looked like it had grown slowly up from the forest floor .
[EX A]: Changed

[EX Q]: The butler appeared moments later , set the tureen on a sideboard and waited .
[EX A]:
Original