city vs Recife

city and Recife both are nouns.

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

city (noun)	Recife (noun)
people living in a large densely populated municipality	a port city of northeastern Brazil on the Atlantic
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter