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]: But let me ask you a question : For how long do these pleasures you speak of last ?
[EX A]: Original

[EX Q]: She was ready to cry after them to prevent it , but they bypassed the door .
[EX A]: Original

[EX Q]: I ticked it off as a milestone I didn 't want to do again .
[EX A]:
Original