Why does case matter? How does it affect the meaning?
“Man” is probably being interpreted as the Isle of Man.
https://en.m.wikipedia.org/wiki/Isle_of_Man
Man (capital M) is probably being interpreted as some proper noun, maybe Isle of Man in this case?
“Man” is probably being interpreted as the Isle of Man.
https://en.m.wikipedia.org/wiki/Isle_of_Man