Question: Mount Roberts' peak in located within a property that encompasses how many acres?
Sentence (from "Castle in the Clouds"): Castle in the Clouds (or Lucknow) is a 16-room mansion and 5500 acre mountaintop estate in Moultonborough, New Hampshire, opened seasonally to the public by the Castle Preservation Society, a private 501(c)3 non-profit corporation.
Relevant evidence: Yes