question time vs United Kingdom of Great Britain and Northern Ireland

question time and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
question time	Yes	No	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

question time (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a period during a parliamentary session when members of British Parliament may ask questions of the ministers	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