Yalu River vs China

Yalu River and China both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yalu River	Yes	No	No	No
China	Yes	No	No	No

Yalu River (noun)	China (noun)
a battle in the Korean War (November 1950); when UN troops advanced north to the Yalu River 200,000 Chinese troops crossed the river and drove them back	a communist nation that covers a vast territory in eastern Asia; the most populous country in the world
river in eastern Asia; rises in North Korea and flows southwest to Korea Bay (forming part of the border between North Korea and China)	a government on the island of Taiwan established in 1949 by Chiang Kai-shek after the conquest of mainland China by the Communists led by Mao Zedong