urban center vs Kobe

urban center and Kobe both are nouns.

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

urban center (noun)	Kobe (noun)
a large and densely populated urban area; may include several independent administrative districts	a port city in Japan on Osaka Bay in southern Honshu; was damaged by an earthquake in 1995