Dresden vs urban center

Dresden and urban center both are nouns.

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

Dresden (noun)	urban center (noun)
a city in southeastern Germany on the Elbe River; it was almost totally destroyed by British air raids in 1945	a large and densely populated urban area; may include several independent administrative districts