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 Input:
" Just some fugitives out on the cliffs . "

Ex Output:
Changed


Ex Input:
When he spoke , his voice carried a lilting quality usually reserved for singers .

Ex Output:
Original


Ex Input:
" Unfortunately , the lesions , like your father 's dementia itself , are irreversible . "

Ex Output:

Original