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: After the driver weaved her bags in the trunk , Clay reached for her , pulling her in close .

A: Changed
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Q: It 's a chance to meet , mingle , get to know other people .

A: Original
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Q: When the foam hit the flames , they hissed and billowed upward .

A:
Original
****