Soweto vs metropolis

Soweto and metropolis both are nouns.

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

Soweto (noun)	metropolis (noun)
a large collection of African townships to the southwest of Johannesburg in South Africa; inhabited solely by Black Africans	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts