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: He reached out to Anon , his arms ending in pies from which his thick black blood poured .

A: Changed
****
Q: The rock face was steep , but provided many hand and footholds to aid in climbing .

A: Original
****
Q: Emma - if you are reading this then that means you have solidified my wealth once again .

A:
Changed
****