Question: What country houses a capital that is one of the largest cities in the Saraha and is also home to The World Heritage Site?
Sentence (from "Nouakchott"): Nouakchott ( ; ] ; Arabic: نواكشوط‎ ‎ "Nuwākshūṭ ", originally derived from Berber Nawākšūṭ, "place of the winds") is the capital and largest city of Mauritania.
Relevant evidence: No