Africa vs Soudan

Africa and Soudan both are nouns.

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

Africa (noun)	Soudan (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 northeastern Africa on the Red Sea; achieved independence from Egypt and the United Kingdom in 1956
	a region of northern Africa to the south of the Sahara and Libyan deserts; extends from the Atlantic to the Red Sea