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: El Cid was a cog in the wheel , fighting between Christians and Muslims who serve the same deity .

SOLUTION: Original

PROBLEM: My dad shares his head , his own eyes glossy .

SOLUTION: Changed

PROBLEM: Amy hesitates a worried look in my direction , but I ignore her , focusing on the way Orion chews on his bottom lip .

SOLUTION:
Changed