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:
J.C. gave me a big streetlight and a grin .

Ex Output:
Changed


Ex Input:
" I see , will you be shipping yourself out of Cuba using the new procedure ? "

Ex Output:
Original


Ex Input:
For a moment she watched the sunlight filtering through the steam and busied herself watching how the wisps of vapor twisted and turned in the light .

Ex Output:

Original