United Kingdom of Great Britain and Northern Ireland vs November 5

United Kingdom of Great Britain and Northern Ireland and November 5 both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No
November 5	Yes	No	No	No

United Kingdom of Great Britain and Northern Ireland (noun)	November 5 (noun)
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom	anniversary of the discovery of the Gunpowder Plot