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: Their religion forbade a lot of industrial processes , but they had no objections to benefiting once the damage had been done by someone else .

SOLUTION: Original

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

SOLUTION: Original

PROBLEM: Your convention ... " " Who ? "

SOLUTION:
Changed