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.

Example Input: For a second it seems she intends to reach for the contraption hanging off the oxygen tank but then she decides against it .
Example Output: Original

Example Input: After the driver weaved her bags in the trunk , Clay reached for her , pulling her in close .
Example Output: Changed

Example Input: There are only the statements of others , who were often his critics .
Example Output:
Original