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: Ronan pushed to his feet , stooping slightly .

SOLUTION: Changed

PROBLEM: The space felt less protective than it was imprisoning .

SOLUTION: Original

PROBLEM: His hand at her back clenched the towel and pulled it free from the tuck at her cheekbone .

SOLUTION:
Changed