Stavanger vs urban center

Stavanger and urban center both are nouns.

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

Stavanger (noun)	urban center (noun)
a port city in southwestern Norway; center for shipbuilding industry	a large and densely populated urban area; may include several independent administrative districts