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: His lips were still moist , conveying a message of seduction even when they were silent .

SOLUTION: Original

PROBLEM: What good reason do you have for questioning my two guest 's ultimatum ? "

SOLUTION: Changed

PROBLEM: The thing that frightened her the most was that the idea of being alone in the bedchamber with Voss didn 't frighten her , or concern her .

SOLUTION:
Original