Africa vs Ghana

Africa and Ghana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Africa	Yes	No	No	No
Ghana	Yes	No	No	No

Africa (noun)	Ghana (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 republic in West Africa on the Gulf of Guinea