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]: ' We 're at the end of the wharf , father .
[A]: Original


[Q]: Instead , her face flamed as Veronica took the ice-cream and spoon off her without another word .
[A]: Original


[Q]: Then Gretchen passed out little red wallets that said ECO TREASURE HUNT on the front .
[A]:
Original