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: The bartender glanced over at us , then went back to toweling his wine merchants .

A: Changed
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Q: He quickly fell into his familiar role of coach , targeting his team .

A: Changed
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Q: A wave of disappointment washed over , her mother was going to be heartbroken if she didn 't fulfil her dream .

A:
Original
****