Britain vs national assistance

Britain and national assistance both are nouns.

Word	Noun	Adjective	Verb	Adverb
Britain	Yes	No	No	No
national assistance	Yes	No	No	No

Britain (noun)	national assistance (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	benefits paid to bring incomes up to minimum levels established by law