People's Republic of China vs dim sum

People's Republic of China and dim sum both are nouns.

Word	Noun	Adjective	Verb	Adverb
People's Republic of China	Yes	No	No	No
dim sum	Yes	No	No	No

People's Republic of China (noun)	dim sum (noun)
a communist nation that covers a vast territory in eastern Asia; the most populous country in the world	traditional Chinese cuisine; a variety of foods (including several kinds of steamed or fried dumplings) are served successively in small portions