capital of Tanzania vs Dar es Salaam

capital of Tanzania and Dar es Salaam both are nouns.

Word	Noun	Adjective	Verb	Adverb
capital of Tanzania	Yes	No	No	No
Dar es Salaam	Yes	No	No	No

As nouns, capital of Tanzania and Dar es Salaam are synonyms defined as:

capital of Tanzania and Dar es Salaam: the capital and largest port city of Tanzania on the Indian Ocean

capital of Tanzania (noun)	Dar es Salaam (noun)
the capital and largest port city of Tanzania on the Indian Ocean	the capital and largest port city of Tanzania on the Indian Ocean