urban center vs Provo

urban center and Provo both are nouns.

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

urban center (noun)	Provo (noun)
a large and densely populated urban area; may include several independent administrative districts	a city in north central Utah settled by Mormons