Question:
Which position did Alexander Cadogan hold in Dec, 1949?

Context:
 Alexander Cadogan holds the position of Permanent Representative of the United Kingdom to the United Nations, New York from Jan, 1946 to Jan, 1951. 
 Alexander Cadogan holds the position of Permanent Under-Secretary of State for Foreign Affairs from Jan, 1938 to Jan, 1946. 
 Alexander Cadogan holds the position of ambassador of the United Kingdom to China from Jan, 1934 to Jan, 1936.

Answer:
Question:
Which position did Alexander Cadogan hold in Dec, 1949?

Context:
 Alexander Cadogan holds the position of Permanent Representative of the United Kingdom to the United Nations, New York from Jan, 1946 to Jan, 1951. 
 Alexander Cadogan holds the position of Permanent Under-Secretary of State for Foreign Affairs from Jan, 1938 to Jan, 1946. 
 Alexander Cadogan holds the position of ambassador of the United Kingdom to China from Jan, 1934 to Jan, 1936.

Answer:
user
Permanent Representative of the United Kingdom to the United Nations, New York
assistant
Question:
Which position did Alexander Cadogan hold in Dec, 1949?

Context:
 Alexander Cadogan holds the position of Permanent Representative of the United Kingdom to the United Nations, New York from Jan, 1946 to Jan, 1951. 
 Alexander Cadogan holds the position of Permanent Under-Secretary of State for Foreign Affairs from Jan, 1938 to Jan, 1946. 
 Alexander Cadogan holds the position of ambassador of the United Kingdom to China from Jan, 1934 to Jan, 1936.

Answer:
user
ambassador of the United Kingdom to China
Permanent Under-Secretary of State for Foreign Affairs
assistant
Question:
Which position did Alexander Cadogan hold in Dec, 1949?

Context:
 Alexander Cadogan holds the position of Permanent Representative of the United Kingdom to the United Nations, New York from Jan, 1946 to Jan, 1951. 
 Alexander Cadogan holds the position of Permanent Under-Secretary of State for Foreign Affairs from Jan, 1938 to Jan, 1946. 
 Alexander Cadogan holds the position of ambassador of the United Kingdom to China from Jan, 1934 to Jan, 1936.

Answer:
user
Permanent Representative of the United Kingdom to the United Nations, New York
assistant