Republic of Botswana vs Africa

Republic of Botswana and Africa both are nouns.

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

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