Aix-la-Chapelle vs city

Aix-la-Chapelle and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aix-la-Chapelle	Yes	No	No	No
city	Yes	No	No	No

Aix-la-Chapelle (noun)	city (noun)
a city in western Germany near the Dutch and Belgian borders; formerly it was Charlemagne's northern capital	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