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]: They brandished swords of fire , lances , or staffs that burned at the tips but weren 't consumed .
[A]: Changed


[Q]: They were hard to read compared with digital notebooks .
[A]: Changed


[Q]: Tania pulled herself together and started throwing jabs at Lea , trying to keep her away and escape from the ropes .
[A]:
Original