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]: " I 'm gon na grab some grub and do some socializing .
[A]: Original


[Q]: Hector helped himself to a cracker with a swirled topping .
[A]: Original


[Q]: He picked up the dead bird and threw it as hard as he could into the bushes that marked the boundary of the garden .
[A]:
Original