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.

Q: When he spoke , his voice carried a lilting quality usually reserved for singers .

A: Original
****
Q: She hears another crash from inside the tower , followed by a chorus of angry mutterings .

A: Changed
****
Q: But the boar let out a warning growl , and I stopped where I was .

A:
Changed
****