Alma-Ata vs metropolis

Alma-Ata and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Alma-Ata	Yes	No	No	No
metropolis	Yes	No	No	No

Alma-Ata (noun)	metropolis (noun)
the largest city in Kazakhstan and the capital until 1998	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts