urban center vs Nablus

urban center and Nablus both are nouns.

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

urban center (noun)	Nablus (noun)
a large and densely populated urban area; may include several independent administrative districts	an ancient city in the West Bank to the north of Jerusalem; the home of Jacob in biblical times