Bloemfontein vs metropolis

Bloemfontein and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bloemfontein	Yes	No	No	No
metropolis	Yes	No	No	No

Bloemfontein (noun)	metropolis (noun)
the seat of the supreme court	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts