Africa vs Republic of Burundi

Africa and Republic of Burundi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Africa	Yes	No	No	No
Republic of Burundi	Yes	No	No	No

Africa (noun)	Republic of Burundi (noun)
the second largest continent; located to the south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean	a landlocked republic in east central Africa on the northeastern shore of Lake Tanganyika