Question: The English mountaineer who was part of the first three British expeditions to Mount Everst was part of what boat club? 
Sentence (from "George Mallory"): George Herbert Leigh Mallory (18 June 1886 – 8 or 9 June 1924) was an English mountaineer who took part in the first three British expeditions to Mount Everest, in the early 1920s.
Relevant evidence: Yes