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: The kitchen cupboards are emptied and hang open .

SOLUTION: Original

PROBLEM: Collecting secret information , surveillance , unarmed combat , shooting , blackmail , sabotage , contractor , jungle survival -- bah !

SOLUTION: Changed

PROBLEM: I sigh with thriller .

SOLUTION:
Changed