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: I resigned , and later I turned in a report to the FDA with all this documentation . "

SOLUTION: Original

PROBLEM: I took a deep breath , turned my back on her and in a calm voice called out " The Beast Lord begs the People . "

SOLUTION: Changed

PROBLEM: I tried to make out the titles on the grenades , but those that weren 't too faded to read were in languages I didn 't know .

SOLUTION:
Changed