 
 <translate> Give a stream of consciousness and then the final answer. Winfield House is a mansion set in 12 acres (4.9 ha) of grounds in Regent's Park, the second largest private garden in central London, after that of Buckingham Palace. Since 1955, it has been the official residence of the United States Ambassador to the Court of St. James's. It is Grade II listed as an "exceptional ambassador's residence and as a notable Neo-Georgian town house containing numerous features of note."

Answer this question: where does the us ambassador live in london? <ibo> Kwuo ihe ị ga-eme ma gwazie gị ihe ị ga-eme. Winfield House bụ nnukwu ụlọ dị na 12 acres (4.9 ha) nke ala na Regent's Park, ogige nke abụọ kachasị ukwuu na etiti London, mgbe nke Buckingham Obí. Kemgbe 1955, ọ bụ ebe obibi nke onye nnọchi anya United States na Court of St. James. Ọ bụ ọkwa nke abụọ edepụtara dị ka "ụlọ obibi onye nnọchi anya pụrụ iche na ụlọ obodo Neo-Georgian a ma ama nke nwere ọtụtụ atụmatụ ama ama".  Zaa ajụjụ a: Ebee ka onye nnọchianya US bi na London? 