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: Like a match thrown to gasoline , her body sparked alive .

SOLUTION: Original

PROBLEM: " But I didn 't bring the taverns . "

SOLUTION: Changed

PROBLEM: " I know most authors hate doing signings , but I can promise you a success !

SOLUTION:
Original