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]: I jumped in Colt 's truck and grabbed the keys from the RV .
[A]: Changed


[Q]: I regret confronting this burden on one so young , but you are the most likely to succeed .
[A]: Changed


[Q]: A vase holding a collection of roses and lilies sat there , and he paused , staring at it as if it were some foul object .
[A]:
Original