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 grabbed my weapons , sheathed them , and reverted back to my normal form .

SOLUTION: Original

PROBLEM: " If we are stopped by American police forces , just pay them in cigarettes and whisky . "

SOLUTION: Original

PROBLEM: " Albert , maybe it is time to put an end to that stupid ban ? "

SOLUTION:
Original