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]: " They leave the barrows and wagons in courtyards and side streets , covered by a tarp against the rain . "
[A]: Original


[Q]: Slowly trotting to the ground , he spat at Dominic before his body succumbed to the loss .
[A]: Changed


[Q]: Everybody realized they 'd been the victims of a practical joke - the man who 'd stepped out of the audience was a bloodhound .
[A]:
Changed