national capital vs capital of Suriname

national capital and capital of Suriname both are nouns.

Word	Noun	Adjective	Verb	Adverb
national capital	Yes	No	No	No
capital of Suriname	Yes	No	No	No

national capital (noun)	capital of Suriname (noun)
the capital city of a nation	the capital and largest city and major port of Surinam