Sfax vs city

Sfax and city both are nouns.

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

Sfax (noun)	city (noun)
the second largest city in Tunisia; located in eastern Tunisia near a phosphate region	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter