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: But the moment he crossed that border , her head began to ring in the strangest way , as though a thousand vibrations stowed the Dead Forest .

A: Changed
****
Q: He never went commando , hiking , climbing , or anything like that in the mountains .

A: Changed
****
Q: She glanced at the bum on the pier before turning to go back below .

A:
Original
****