Innsbruck vs urban center

Innsbruck and urban center both are nouns.

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

Innsbruck (noun)	urban center (noun)
city in southwestern Austria; known as a summer and winter resort	a large and densely populated urban area; may include several independent administrative districts