Gdansk vs urban center

Gdansk and urban center both are nouns.

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

Gdansk (noun)	urban center (noun)
a port city of northern Poland near the mouth of the Vistula River on a gulf of the Baltic Sea; a member of the Hanseatic League in the 14th century	a large and densely populated urban area; may include several independent administrative districts