metropolis vs Kitakyushu

metropolis and Kitakyushu both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Kitakyushu	Yes	No	No	No

metropolis (noun)	Kitakyushu (noun)
people living in a large densely populated municipality	a Japanese city on northern Kyushu
a large and densely populated urban area; may include several independent administrative districts