question time vs UK

question time and UK both are nouns.

Word	Noun	Adjective	Verb	Adverb
question time	Yes	No	No	No
UK	Yes	No	No	No

question time (noun)	UK (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