Bolzano vs urban center

Bolzano and urban center both are nouns.

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

Bolzano (noun)	urban center (noun)
an Italian city in Trentino-Alto Adige near the Austrian border; noted as a resort and for its Alpine scenery	a large and densely populated urban area; may include several independent administrative districts