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: It dribbled from his mouth and from a cut on his cheek .

A: Original
****
Q: Seconds later it exploded , sending out a spray of small metal rods .

A: Original
****
Q: I 've got a zillion things to do today before trick-or-treating . "

A:
Original
****