Italy vs NATO

Italy and NATO both are nouns.

Word	Noun	Adjective	Verb	Adverb
Italy	Yes	No	No	No
NATO	Yes	No	No	No

Italy (noun)	NATO (noun)
a republic in southern Europe on the Italian Peninsula; was the core of the Roman Republic and the Roman Empire between the 4th century BC and the 5th century AD	an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security