Sao Jose dos Campos vs metropolis

Sao Jose dos Campos and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sao Jose dos Campos	Yes	No	No	No
metropolis	Yes	No	No	No

Sao Jose dos Campos (noun)	metropolis (noun)
a city in southeastern Brazil to the northeast of Sao Paulo	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts