city vs Assuan

city and Assuan both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Assuan	Yes	No	No	No

city (noun)	Assuan (noun)
people living in a large densely populated municipality	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
an incorporated administrative district established by state charter