book token vs United Kingdom of Great Britain and Northern Ireland

book token and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
book token	Yes	No	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

book token (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a gift voucher that can be exchanged for books costing up to an amount given on the voucher	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