Question:
Which position did Duncan McCallum hold in Apr, 1946?

Context:
 Duncan McCallum holds the position of Member of the 39th Parliament of the United Kingdom from Feb, 1950 to Oct, 1951. 
 Duncan McCallum holds the position of Member of the 38th Parliament of the United Kingdom from Jul, 1945 to Feb, 1950. 
 Duncan McCallum holds the position of Member of the 41st Parliament of the United Kingdom from May, 1955 to May, 1958. 
 Duncan McCallum holds the position of Member of the 40th Parliament of the United Kingdom from Oct, 1951 to May, 1955. 
 Duncan McCallum holds the position of Member of the 37th Parliament of the United Kingdom from Apr, 1940 to Jun, 1945.

Answer:
Question:
Which position did Duncan McCallum hold in Apr, 1946?

Context:
 Duncan McCallum holds the position of Member of the 39th Parliament of the United Kingdom from Feb, 1950 to Oct, 1951. 
 Duncan McCallum holds the position of Member of the 38th Parliament of the United Kingdom from Jul, 1945 to Feb, 1950. 
 Duncan McCallum holds the position of Member of the 41st Parliament of the United Kingdom from May, 1955 to May, 1958. 
 Duncan McCallum holds the position of Member of the 40th Parliament of the United Kingdom from Oct, 1951 to May, 1955. 
 Duncan McCallum holds the position of Member of the 37th Parliament of the United Kingdom from Apr, 1940 to Jun, 1945.

Answer:
user
Member of the 38th Parliament of the United Kingdom
assistant
Question:
Which position did Duncan McCallum hold in Apr, 1946?

Context:
 Duncan McCallum holds the position of Member of the 39th Parliament of the United Kingdom from Feb, 1950 to Oct, 1951. 
 Duncan McCallum holds the position of Member of the 38th Parliament of the United Kingdom from Jul, 1945 to Feb, 1950. 
 Duncan McCallum holds the position of Member of the 41st Parliament of the United Kingdom from May, 1955 to May, 1958. 
 Duncan McCallum holds the position of Member of the 40th Parliament of the United Kingdom from Oct, 1951 to May, 1955. 
 Duncan McCallum holds the position of Member of the 37th Parliament of the United Kingdom from Apr, 1940 to Jun, 1945.

Answer:
user
Member of the 39th Parliament of the United Kingdom
Member of the 41st Parliament of the United Kingdom
Member of the 40th Parliament of the United Kingdom
Member of the 37th Parliament of the United Kingdom
assistant
Question:
Which position did Duncan McCallum hold in Apr, 1946?

Context:
 Duncan McCallum holds the position of Member of the 39th Parliament of the United Kingdom from Feb, 1950 to Oct, 1951. 
 Duncan McCallum holds the position of Member of the 38th Parliament of the United Kingdom from Jul, 1945 to Feb, 1950. 
 Duncan McCallum holds the position of Member of the 41st Parliament of the United Kingdom from May, 1955 to May, 1958. 
 Duncan McCallum holds the position of Member of the 40th Parliament of the United Kingdom from Oct, 1951 to May, 1955. 
 Duncan McCallum holds the position of Member of the 37th Parliament of the United Kingdom from Apr, 1940 to Jun, 1945.

Answer:
user
Member of the 38th Parliament of the United Kingdom
assistant