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.

[Q]: Collecting secret information , surveillance , unarmed combat , shooting , blackmail , sabotage , contractor , jungle survival -- bah !
[A]: Changed


[Q]: I lifted my shirt , revealing two deep gouges in my chest with blood gushing out .
[A]: Changed


[Q]: He smiled when he downed the last of his likeness .
[A]:
Changed