Asia vs Sultanate of Oman

Asia and Sultanate of Oman both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asia	Yes	No	No	No
Sultanate of Oman	Yes	No	No	No

Asia (noun)	Sultanate of Oman (noun)
the nations of the Asian continent collectively	a strategically located monarchy on the southern and eastern coasts of the Arabian Peninsula; the economy is dominated by oil
the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations