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: But let me ask you a question : For how long do these pleasures you speak of last ?

SOLUTION: Original

PROBLEM: I already got the wood and nails for them from a carpenter .

SOLUTION: Original

PROBLEM: It didn 't matter whether or not his vision of me was flabbergasted ; what mattered was that he believed in me .

SOLUTION:
Changed