Question: Archibald Gracie was a Scottish-born shipping magnate and early American businessman and merchant in New York City and Virginia whose spacious home, which is the official residence of the Mayor of the City of New York, the location's called?
Sentence (from "Gracie Mansion"): Built in 1799, it is located in Carl Schurz Park, at East End Avenue and 88th Street in the Yorkville neighborhood of Manhattan.
Relevant evidence: No