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.

Input: Consider Input: He stilled , his muscles cramping from strain .

Output: Changed


Input: Consider Input: Raptor winked at Gina as she flashed her ID to the buggy and he led her through .

Output: Changed


Input: Consider Input: I watched as the spout liquid seeped from my veins and down my arms , dripping onto the carpet .


Output: Changed