Nippon vs go game

Nippon and go game both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nippon	Yes	No	No	No
go game	Yes	No	No	No

Nippon (noun)	go game (noun)
a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building	a board game for two players who place counters on a grid; the object is to surround and so capture the opponent's counters