Tangshan vs city

Tangshan and city both are nouns.

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

Tangshan (noun)	city (noun)
an industrial city of northeastern China in Hebei province	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter