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.

[EX Q]: Two minor paths , Manageable to defend with traps positioned to disable intruders .
[EX A]: Original

[EX Q]: The Big Man pointed to a couple elves who 'd spent most of the trip napping in the back of the rainstorm .
[EX A]: Changed

[EX Q]: Knowing , too , that all I 'll find are images that strike a loner but create no real memory .
[EX A]:
Changed