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]: The bartender glanced over at us , then went back to toweling his wine merchants .
[EX A]: Changed

[EX Q]: That wasn 't to say Rose wasn 't a sucker for interrogations .
[EX A]: Changed

[EX Q]: A crowd had already built up outside , in the centre an upturned barrel lay in the mud , dice scattered around the barrel .
[EX A]:
Original