Africa vs Republic of Botswana

Africa and Republic of Botswana both are nouns.

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

Africa (noun)	Republic of Botswana (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 south-central Africa that became independent from British control in the 1960s