urban center vs Goeteborg

urban center and Goeteborg both are nouns.

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

urban center (noun)	Goeteborg (noun)
a large and densely populated urban area; may include several independent administrative districts	a port in southwestern Sweden; second largest city in Sweden