lollipop woman vs United Kingdom of Great Britain and Northern Ireland

lollipop woman and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
lollipop woman	Yes	No	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

lollipop woman (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
a woman hired to help children cross a road safely near a school	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