Question:
Which position did David Kelly hold in Nov, 1950?

Context:
 David Kelly holds the position of ambassador of the United Kingdom to the Soviet Union from Jan, 1949 to Jan, 1951. 
 David Kelly holds the position of ambassador of the United Kingdom to Argentina from Jan, 1942 to Jan, 1946. 
 David Kelly holds the position of ambassador of the United Kingdom to Switzerland from Jan, 1940 to Jan, 1942. 
 David Kelly holds the position of ambassador of the United Kingdom to Turkey from Jan, 1946 to Jan, 1949.

Answer:
Question:
Which position did David Kelly hold in Nov, 1950?

Context:
 David Kelly holds the position of ambassador of the United Kingdom to the Soviet Union from Jan, 1949 to Jan, 1951. 
 David Kelly holds the position of ambassador of the United Kingdom to Argentina from Jan, 1942 to Jan, 1946. 
 David Kelly holds the position of ambassador of the United Kingdom to Switzerland from Jan, 1940 to Jan, 1942. 
 David Kelly holds the position of ambassador of the United Kingdom to Turkey from Jan, 1946 to Jan, 1949.

Answer:
user
ambassador of the United Kingdom to the Soviet Union
assistant
Question:
Which position did David Kelly hold in Nov, 1950?

Context:
 David Kelly holds the position of ambassador of the United Kingdom to the Soviet Union from Jan, 1949 to Jan, 1951. 
 David Kelly holds the position of ambassador of the United Kingdom to Argentina from Jan, 1942 to Jan, 1946. 
 David Kelly holds the position of ambassador of the United Kingdom to Switzerland from Jan, 1940 to Jan, 1942. 
 David Kelly holds the position of ambassador of the United Kingdom to Turkey from Jan, 1946 to Jan, 1949.

Answer:
user
ambassador of the United Kingdom to Switzerland
ambassador of the United Kingdom to Turkey
ambassador of the United Kingdom to Argentina
assistant
Question:
Which position did David Kelly hold in Nov, 1950?

Context:
 David Kelly holds the position of ambassador of the United Kingdom to the Soviet Union from Jan, 1949 to Jan, 1951. 
 David Kelly holds the position of ambassador of the United Kingdom to Argentina from Jan, 1942 to Jan, 1946. 
 David Kelly holds the position of ambassador of the United Kingdom to Switzerland from Jan, 1940 to Jan, 1942. 
 David Kelly holds the position of ambassador of the United Kingdom to Turkey from Jan, 1946 to Jan, 1949.

Answer:
user
ambassador of the United Kingdom to the Soviet Union
assistant