Question:
Who was the chair of Canadian Medical Association in Mar, 1941?

Context:
 Prince Philip, Duke of Edinburgh is the chair of Canadian Medical Association from Jan, 1959 to Jan, 1960. 
 William Hales Hingston is the chair of Canadian Medical Association from Jan, 1876 to Jan, 1877. 
 Duncan Archibald Graham is the chair of Canadian Medical Association from Jan, 1941 to Jan, 1942. 
 William Canniff is the chair of Canadian Medical Association from Jan, 1880 to Jan, 1881. 
 Robert Palmer Howard is the chair of Canadian Medical Association from Jan, 1879 to Jan, 1880. 
 Bette Stephenson is the chair of Canadian Medical Association from Jan, 1974 to Jan, 1975. 
 Chris Simpson is the chair of Canadian Medical Association from Jan, 2014 to Jan, 2015. 
 Flordeliz (Gigi) Osler is the chair of Canadian Medical Association from Jan, 2018 to Jan, 2019. 
 Jonathan Campbell Meakins is the chair of Canadian Medical Association from Jan, 1935 to Jan, 1936. 
 LeBaron Botsford is the chair of Canadian Medical Association from Jan, 1874 to Jan, 1875. 
 James Alexander Grant is the chair of Canadian Medical Association from Jan, 1872 to Jan, 1873. 
 Daniel McNeill Parker is the chair of Canadian Medical Association from Jan, 1870 to Jan, 1871. 
 William Osler is the chair of Canadian Medical Association from Jan, 1884 to Jan, 1885. 
 Charles Tupper is the chair of Canadian Medical Association from Jan, 1867 to Jan, 1869. 
 Thomas George Roddick is the chair of Canadian Medical Association from Jan, 1890 to Jan, 1891. 
 Gustave Gingras is the chair of Canadian Medical Association from Jan, 1972 to Jan, 1973. 
 George Edgeworth Fenwick is the chair of Canadian Medical Association from Jan, 1847 to Jan, 1848. 
 Marc Baltzan is the chair of Canadian Medical Association from Jan, 1982 to Jan, 1983.

Answer:
Question:
Who was the chair of Canadian Medical Association in Mar, 1941?

Context:
 Prince Philip, Duke of Edinburgh is the chair of Canadian Medical Association from Jan, 1959 to Jan, 1960. 
 William Hales Hingston is the chair of Canadian Medical Association from Jan, 1876 to Jan, 1877. 
 Duncan Archibald Graham is the chair of Canadian Medical Association from Jan, 1941 to Jan, 1942. 
 William Canniff is the chair of Canadian Medical Association from Jan, 1880 to Jan, 1881. 
 Robert Palmer Howard is the chair of Canadian Medical Association from Jan, 1879 to Jan, 1880. 
 Bette Stephenson is the chair of Canadian Medical Association from Jan, 1974 to Jan, 1975. 
 Chris Simpson is the chair of Canadian Medical Association from Jan, 2014 to Jan, 2015. 
 Flordeliz (Gigi) Osler is the chair of Canadian Medical Association from Jan, 2018 to Jan, 2019. 
 Jonathan Campbell Meakins is the chair of Canadian Medical Association from Jan, 1935 to Jan, 1936. 
 LeBaron Botsford is the chair of Canadian Medical Association from Jan, 1874 to Jan, 1875. 
 James Alexander Grant is the chair of Canadian Medical Association from Jan, 1872 to Jan, 1873. 
 Daniel McNeill Parker is the chair of Canadian Medical Association from Jan, 1870 to Jan, 1871. 
 William Osler is the chair of Canadian Medical Association from Jan, 1884 to Jan, 1885. 
 Charles Tupper is the chair of Canadian Medical Association from Jan, 1867 to Jan, 1869. 
 Thomas George Roddick is the chair of Canadian Medical Association from Jan, 1890 to Jan, 1891. 
 Gustave Gingras is the chair of Canadian Medical Association from Jan, 1972 to Jan, 1973. 
 George Edgeworth Fenwick is the chair of Canadian Medical Association from Jan, 1847 to Jan, 1848. 
 Marc Baltzan is the chair of Canadian Medical Association from Jan, 1982 to Jan, 1983.

Answer:
user
Duncan Archibald Graham
assistant
Question:
Who was the chair of Canadian Medical Association in Mar, 1941?

Context:
 Prince Philip, Duke of Edinburgh is the chair of Canadian Medical Association from Jan, 1959 to Jan, 1960. 
 William Hales Hingston is the chair of Canadian Medical Association from Jan, 1876 to Jan, 1877. 
 Duncan Archibald Graham is the chair of Canadian Medical Association from Jan, 1941 to Jan, 1942. 
 William Canniff is the chair of Canadian Medical Association from Jan, 1880 to Jan, 1881. 
 Robert Palmer Howard is the chair of Canadian Medical Association from Jan, 1879 to Jan, 1880. 
 Bette Stephenson is the chair of Canadian Medical Association from Jan, 1974 to Jan, 1975. 
 Chris Simpson is the chair of Canadian Medical Association from Jan, 2014 to Jan, 2015. 
 Flordeliz (Gigi) Osler is the chair of Canadian Medical Association from Jan, 2018 to Jan, 2019. 
 Jonathan Campbell Meakins is the chair of Canadian Medical Association from Jan, 1935 to Jan, 1936. 
 LeBaron Botsford is the chair of Canadian Medical Association from Jan, 1874 to Jan, 1875. 
 James Alexander Grant is the chair of Canadian Medical Association from Jan, 1872 to Jan, 1873. 
 Daniel McNeill Parker is the chair of Canadian Medical Association from Jan, 1870 to Jan, 1871. 
 William Osler is the chair of Canadian Medical Association from Jan, 1884 to Jan, 1885. 
 Charles Tupper is the chair of Canadian Medical Association from Jan, 1867 to Jan, 1869. 
 Thomas George Roddick is the chair of Canadian Medical Association from Jan, 1890 to Jan, 1891. 
 Gustave Gingras is the chair of Canadian Medical Association from Jan, 1972 to Jan, 1973. 
 George Edgeworth Fenwick is the chair of Canadian Medical Association from Jan, 1847 to Jan, 1848. 
 Marc Baltzan is the chair of Canadian Medical Association from Jan, 1982 to Jan, 1983.

Answer:
user
Thomas George Roddick
Gustave Gingras
Daniel McNeill Parker
William Hales Hingston
Chris Simpson
Charles Tupper
Jonathan Campbell Meakins
William Canniff
Bette Stephenson
William Osler
George Edgeworth Fenwick
Prince Philip, Duke of Edinburgh
James Alexander Grant
LeBaron Botsford
Marc Baltzan
Flordeliz (Gigi) Osler
Robert Palmer Howard
assistant
Question:
Who was the chair of Canadian Medical Association in Mar, 1941?

Context:
 Prince Philip, Duke of Edinburgh is the chair of Canadian Medical Association from Jan, 1959 to Jan, 1960. 
 William Hales Hingston is the chair of Canadian Medical Association from Jan, 1876 to Jan, 1877. 
 Duncan Archibald Graham is the chair of Canadian Medical Association from Jan, 1941 to Jan, 1942. 
 William Canniff is the chair of Canadian Medical Association from Jan, 1880 to Jan, 1881. 
 Robert Palmer Howard is the chair of Canadian Medical Association from Jan, 1879 to Jan, 1880. 
 Bette Stephenson is the chair of Canadian Medical Association from Jan, 1974 to Jan, 1975. 
 Chris Simpson is the chair of Canadian Medical Association from Jan, 2014 to Jan, 2015. 
 Flordeliz (Gigi) Osler is the chair of Canadian Medical Association from Jan, 2018 to Jan, 2019. 
 Jonathan Campbell Meakins is the chair of Canadian Medical Association from Jan, 1935 to Jan, 1936. 
 LeBaron Botsford is the chair of Canadian Medical Association from Jan, 1874 to Jan, 1875. 
 James Alexander Grant is the chair of Canadian Medical Association from Jan, 1872 to Jan, 1873. 
 Daniel McNeill Parker is the chair of Canadian Medical Association from Jan, 1870 to Jan, 1871. 
 William Osler is the chair of Canadian Medical Association from Jan, 1884 to Jan, 1885. 
 Charles Tupper is the chair of Canadian Medical Association from Jan, 1867 to Jan, 1869. 
 Thomas George Roddick is the chair of Canadian Medical Association from Jan, 1890 to Jan, 1891. 
 Gustave Gingras is the chair of Canadian Medical Association from Jan, 1972 to Jan, 1973. 
 George Edgeworth Fenwick is the chair of Canadian Medical Association from Jan, 1847 to Jan, 1848. 
 Marc Baltzan is the chair of Canadian Medical Association from Jan, 1982 to Jan, 1983.

Answer:
user
Duncan Archibald Graham
assistant