Valencia vs city

Valencia and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Valencia	Yes	No	No	No
city	Yes	No	No	No

Valencia (noun)	city (noun)
a city in eastern Spain on the Mediterranean	people living in a large densely populated municipality
an industrial city in northern Venezuela	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter