national assistance vs United Kingdom of Great Britain and Northern Ireland

national assistance and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
national assistance	Yes	No	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

national assistance (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
benefits paid to bring incomes up to minimum levels established by law	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