Given the sentence "A man is reading a newspaper while standing on a ladder with his head through a hole in the ceiling while a mexican puppet hangs nearby." is it true that "The man is reading a newspaper."?
Let’s work this out in a step by step way to be sure we have the right answer.
yes
A man is reading a newspaper while standing on a ladder with his head through a hole in the ceiling is a rephrasing of the man is reading a newspaper.

.

Therefore, the answer is yes