Question: Where is the estate that Donald Trump owns that was previously owned by Marjorie Merriweather Post?
Sentence (from "Camp Topridge"): The "camp", near Keese Mill, in the U.S. state of New York, was considered by Post to be a "rustic retreat"; it consisted of 68 buildings, including a fully staffed main lodge and private guest cabins, each staffed with its own butler.
Relevant evidence: No