Common Market vs Italy

Common Market and Italy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Common Market	Yes	No	No	No
Italy	Yes	No	No	No

Common Market (noun)	Italy (noun)
an international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members	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