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:
She taste like chocolate and smells like firecrackers as my tongue explores every inch of her mouth .

Ex Output:
Changed


Ex Input:
May I return to my harmless query ? "

Ex Output:
Changed


Ex Input:
The obvious answer would be they developed them to graze on tall foliage , giving them an advantage .

Ex Output:

Original