People's Republic of China vs Gan Jiang

People's Republic of China and Gan Jiang both are nouns.

Word	Noun	Adjective	Verb	Adverb
People's Republic of China	Yes	No	No	No
Gan Jiang	Yes	No	No	No

People's Republic of China (noun)	Gan Jiang (noun)
a communist nation that covers a vast territory in eastern Asia; the most populous country in the world	a river in southeastern China that flows generally north into the Chang Jiang to the north of Nanchang