TASK DEFINITION: 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.
PROBLEM: She slouched and rubbed the bridge of her nose .

SOLUTION: Original

PROBLEM: Unless we get a grid in there pretty soon , they 'll just get fouled in all that decree . "

SOLUTION: Changed

PROBLEM: Mamas in India are grooming their girls to sail back to you , telling them , You never know .

SOLUTION:
Original