Japan vs Japanese Red Army

Japan and Japanese Red Army both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japan	Yes	No	No	No
Japanese Red Army	Yes	No	No	No

Japan (noun)	Japanese Red Army (noun)
a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building	a terrorist group organized in 1970 to overthrow the Japanese government and monarchy and to foment world revolution; is said to have close ties with Palestinian terrorists
a string of more than 3,000 islands to the east of Asia extending 1,300 miles between the Sea of Japan and the western Pacific Ocean