Tarabulus Ash-Sham vs urban center

Tarabulus Ash-Sham and urban center both are nouns.

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

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