urban center vs Sao Bernardo do Campo

urban center and Sao Bernardo do Campo both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Sao Bernardo do Campo	Yes	No	No	No

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