Antwerp vs city

Antwerp and city both are nouns.

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

Antwerp (noun)	city (noun)
a busy port and financial center in northern Belgium on the Scheldt river; it has long been a center for the diamond industry and the first stock exchange was opened there in 1460	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