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: I let out a gasp while Cohen laughed and steered the dog away , stopping him from owning me .

A: Changed
****
Q: I wanted to write a story that distilled love down to its essence .

A: Original
****
Q: The door had a biometric lock and there were security people at the door to ensure prosperity .

A:
Changed
****