Gent vs urban center

Gent and urban center both are nouns.

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

Gent (noun)	urban center (noun)
port city in northwestern Belgium and industrial center; famous for cloth industry	a large and densely populated urban area; may include several independent administrative districts