Co-operative Republic of Guyana vs British Empire

Co-operative Republic of Guyana and British Empire both are nouns.

Word	Noun	Adjective	Verb	Adverb
Co-operative Republic of Guyana	Yes	No	No	No
British Empire	Yes	No	No	No

Co-operative Republic of Guyana (noun)	British Empire (noun)
a republic in northeastern South America; formerly part of the British Empire, but it achieved independence from the United Kingdom in 1966	a former empire consisting of Great Britain and all the territories under its control; reached its greatest extent at the end of World War I; it included the British Isles, British West Indies, Canada, British Guiana, British West Africa, British East Africa, India, Australia, New Zealand