urban center vs Tarabulus Ash-Sham

urban center and Tarabulus Ash-Sham both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Tarabulus Ash-Sham	Yes	No	No	No

urban center (noun)	Tarabulus Ash-Sham (noun)
a large and densely populated urban area; may include several independent administrative districts	a port city and commercial center in northwestern Lebanon on the Mediterranean Sea