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.

" That 's why I 'm barreling through the files , trying to figure out what 's been overlooked . "
Changed

We flushed everything else with hydrogen gas and heavily chlorinated water . "
Changed

It 'd be just like him to force her to demonstrate her dependability .

Original