capital of Egypt vs Egypt

capital of Egypt and Egypt both are nouns.

Word	Noun	Adjective	Verb	Adverb
capital of Egypt	Yes	No	No	No
Egypt	Yes	No	No	No

capital of Egypt (noun)	Egypt (noun)
the capital of Egypt and the largest city in Africa; a major port just to the south of the Nile delta; formerly the home of the Pharaohs	a republic in northeastern Africa known as the United Arab Republic until 1971; site of an ancient civilization that flourished from 2600 to 30 BC
	an ancient empire to the west of Israel; centered on the Nile River and ruled by a Pharaoh; figured in many events described in the Old Testament