Durham vs urban center

Durham and urban center both are nouns.

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

Durham (noun)	urban center (noun)
English breed of short-horned cattle	a large and densely populated urban area; may include several independent administrative districts
a city of north central North Carolina; site of Duke University