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]: Unless we get a grid in there pretty soon , they 'll just get fouled in all that decree . "
[A]: Changed


[Q]: The artist was as nearly talented a painter as his brother Chris was at drawing .
[A]:
Original