Great Britain vs poverty trap

Great Britain and poverty trap both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
poverty trap	Yes	No	No	No

Great Britain (noun)	poverty trap (noun)
an island comprising England and Scotland and Wales	a situation in which an increase in income results in a loss of benefits so that you are no better off
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