urban center vs Kitakyushu

urban center and Kitakyushu both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Kitakyushu	Yes	No	No	No

urban center (noun)	Kitakyushu (noun)
a large and densely populated urban area; may include several independent administrative districts	a Japanese city on northern Kyushu