Aswan vs urban center

Aswan and urban center both are nouns.

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

Aswan (noun)	urban center (noun)
an ancient city on the Nile in Egypt; two dams across the Nile have been built nearby	a large and densely populated urban area; may include several independent administrative districts