TASK DEFINITION: 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.
PROBLEM: The Owner , shown as a flashing red muck , had just slid into the vision of Teleport 's electronic eyes .

SOLUTION: Changed

PROBLEM: " Almost everything is paid for with vouchers or coupons that you buy from a guard . "

SOLUTION: Original

PROBLEM: " Penrod is a nobleman , too , " Ham said .

SOLUTION:
Original