Africa vs Ottoman Empire

Africa and Ottoman Empire both are nouns.

Word	Noun	Adjective	Verb	Adverb
Africa	Yes	No	No	No
Ottoman Empire	Yes	No	No	No

Africa (noun)	Ottoman Empire (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 Turkish sultanate of southwestern Asia and northeastern Africa and southeastern Europe; created by the Ottoman Turks in the 13th century and lasted until the end of World War I; although initially small it expanded until it superseded the Byzantine Empire