Asia vs Altai Mountains

Asia and Altai Mountains both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asia	Yes	No	No	No
Altai Mountains	Yes	No	No	No

Asia (noun)	Altai Mountains (noun)
the nations of the Asian continent collectively	a mountain range in central Asia that extends a thousand miles from Kazakhstan eastward into western Mongolia and northern China
the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations