Cannes vs urban center

Cannes and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cannes	Yes	No	No	No
urban center	Yes	No	No	No

Cannes (noun)	urban center (noun)
a port and resort city on the French Riviera; site of an annual film festival	a large and densely populated urban area; may include several independent administrative districts