urban center vs Le Havre

urban center and Le Havre both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Le Havre	Yes	No	No	No

urban center (noun)	Le Havre (noun)
a large and densely populated urban area; may include several independent administrative districts	a port city in northern France on the English Channel at the mouth of the Seine