metropolis vs Sao Bernardo do Campo

metropolis and Sao Bernardo do Campo both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Sao Bernardo do Campo	Yes	No	No	No

metropolis (noun)	Sao Bernardo do Campo (noun)
people living in a large densely populated municipality	a city in southeastern Brazil; an industrial suburb of Sao Paulo
a large and densely populated urban area; may include several independent administrative districts