urban center vs Lushun

urban center and Lushun both are nouns.

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

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