instruction:
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.
question:
I thought it was a mirage .
answer:
Original


question:
Angelica focused on her fingers , playing with a loose thread on the coverlet .
answer:
Original


question:
I bet she had braces and all the rest of it , and she wore glasses too - not as pretty as Jean .
answer:

Original