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: " What exactly is a human golem ? "

SOLUTION: Original

PROBLEM: Reluctantly I unwrapped mine and stared at the first cheeseburger I 'd been allowed in months .

SOLUTION: Original

PROBLEM: He smiled , and despite my other briars , it felt so good to know our friendship was mended .

SOLUTION:
Changed