Question: What is the name of the 4.2 acre public garden in the Smithsonian complex, adjacent to the Smithsonian Castle on the National Mall in Washington?
Sentence (from "Enid A. Haupt Garden"): The Enid A. Haupt Garden is a 4.2 acre public garden in the Smithsonian complex, adjacent to the Smithsonian Castle on the National Mall in Washington, D.C. It was designed to be a modern representation of American Victorian gardens as they appeared in the mid to late 19th century.
Relevant evidence: Yes