Question: What is the name of Jefferson Davis's estate in Biloxi, Mississippi, where there is a Tomb of the Unknown Confederate Soldier?
Sentence (from "Tomb of the Unknown Confederate Soldier"): The Tomb of the Unknown Confederate Soldier is a tomb on the grounds of Beauvoir in Biloxi, Harrison County, Mississippi, that holds the remains of an unidentified Confederate soldier of the American Civil War.
Relevant evidence: Yes