urban center vs Talien

urban center and Talien both are nouns.

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

urban center (noun)	Talien (noun)
a large and densely populated urban area; may include several independent administrative districts	a port and shipbuilding center in northeastern China on the Liaodong Peninsula; now a part of Luda