Geneva vs urban center

Geneva and urban center both are nouns.

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

Geneva (noun)	urban center (noun)
a city in southwestern Switzerland at the western end of Lake Geneva; it is the headquarters of various international organizations	a large and densely populated urban area; may include several independent administrative districts