Antarctic continent vs Admiralty Mountains

Antarctic continent and Admiralty Mountains both are nouns.

Word	Noun	Adjective	Verb	Adverb
Antarctic continent	Yes	No	No	No
Admiralty Mountains	Yes	No	No	No

Antarctic continent (noun)	Admiralty Mountains (noun)
an extremely cold continent at the south pole almost entirely below the Antarctic Circle; covered by an ice cap up to 13,000 feet deep	mountains in Antarctica to the north of Victoria Land