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.

Sure ... why unite it .
Changed

The light seemed to come from the diamonds , as if an invasion of blue fireflies had been frozen in midair .
Original

That made him a poor choice for the mission of maintaining a connection to the Eye planted in the parapet .

Changed