Question:
Who was the head of state of Estonian Soviet Socialist Republic in Mar, 1948?

Context:
 Aleksander Ansberg is the head of the state of Estonian Soviet Socialist Republic from Oct, 1970 to Dec, 1970. 
 Johan Eichfeld is the head of the state of Estonian Soviet Socialist Republic from Feb, 1958 to Oct, 1961. 
 Artur Vader is the head of the state of Estonian Soviet Socialist Republic from Dec, 1970 to May, 1978. 
 Johannes Käbin is the head of the state of Estonian Soviet Socialist Republic from Jul, 1978 to Apr, 1983. 
 Aleksei Müürisepp is the head of the state of Estonian Soviet Socialist Republic from Oct, 1961 to Oct, 1970. 
 Johannes Vares is the head of the state of Estonian Soviet Socialist Republic from Aug, 1940 to Nov, 1946. 
 Eduard Päll is the head of the state of Estonian Soviet Socialist Republic from Mar, 1947 to Jul, 1950. 
 Meta Vannas is the head of the state of Estonian Soviet Socialist Republic from May, 1978 to Jul, 1978. 
 Nigol Andresen is the head of the state of Estonian Soviet Socialist Republic from Nov, 1946 to Mar, 1947.

Answer:
Question:
Who was the head of state of Estonian Soviet Socialist Republic in Mar, 1948?

Context:
 Aleksander Ansberg is the head of the state of Estonian Soviet Socialist Republic from Oct, 1970 to Dec, 1970. 
 Johan Eichfeld is the head of the state of Estonian Soviet Socialist Republic from Feb, 1958 to Oct, 1961. 
 Artur Vader is the head of the state of Estonian Soviet Socialist Republic from Dec, 1970 to May, 1978. 
 Johannes Käbin is the head of the state of Estonian Soviet Socialist Republic from Jul, 1978 to Apr, 1983. 
 Aleksei Müürisepp is the head of the state of Estonian Soviet Socialist Republic from Oct, 1961 to Oct, 1970. 
 Johannes Vares is the head of the state of Estonian Soviet Socialist Republic from Aug, 1940 to Nov, 1946. 
 Eduard Päll is the head of the state of Estonian Soviet Socialist Republic from Mar, 1947 to Jul, 1950. 
 Meta Vannas is the head of the state of Estonian Soviet Socialist Republic from May, 1978 to Jul, 1978. 
 Nigol Andresen is the head of the state of Estonian Soviet Socialist Republic from Nov, 1946 to Mar, 1947.

Answer:
user
Eduard Päll
assistant
Question:
Who was the head of state of Estonian Soviet Socialist Republic in Mar, 1948?

Context:
 Aleksander Ansberg is the head of the state of Estonian Soviet Socialist Republic from Oct, 1970 to Dec, 1970. 
 Johan Eichfeld is the head of the state of Estonian Soviet Socialist Republic from Feb, 1958 to Oct, 1961. 
 Artur Vader is the head of the state of Estonian Soviet Socialist Republic from Dec, 1970 to May, 1978. 
 Johannes Käbin is the head of the state of Estonian Soviet Socialist Republic from Jul, 1978 to Apr, 1983. 
 Aleksei Müürisepp is the head of the state of Estonian Soviet Socialist Republic from Oct, 1961 to Oct, 1970. 
 Johannes Vares is the head of the state of Estonian Soviet Socialist Republic from Aug, 1940 to Nov, 1946. 
 Eduard Päll is the head of the state of Estonian Soviet Socialist Republic from Mar, 1947 to Jul, 1950. 
 Meta Vannas is the head of the state of Estonian Soviet Socialist Republic from May, 1978 to Jul, 1978. 
 Nigol Andresen is the head of the state of Estonian Soviet Socialist Republic from Nov, 1946 to Mar, 1947.

Answer:
user
Meta Vannas
Aleksander Ansberg
Nigol Andresen
Johan Eichfeld
Artur Vader
Aleksei Müürisepp
Johannes Käbin
Johannes Vares
assistant
Question:
Who was the head of state of Estonian Soviet Socialist Republic in Mar, 1948?

Context:
 Aleksander Ansberg is the head of the state of Estonian Soviet Socialist Republic from Oct, 1970 to Dec, 1970. 
 Johan Eichfeld is the head of the state of Estonian Soviet Socialist Republic from Feb, 1958 to Oct, 1961. 
 Artur Vader is the head of the state of Estonian Soviet Socialist Republic from Dec, 1970 to May, 1978. 
 Johannes Käbin is the head of the state of Estonian Soviet Socialist Republic from Jul, 1978 to Apr, 1983. 
 Aleksei Müürisepp is the head of the state of Estonian Soviet Socialist Republic from Oct, 1961 to Oct, 1970. 
 Johannes Vares is the head of the state of Estonian Soviet Socialist Republic from Aug, 1940 to Nov, 1946. 
 Eduard Päll is the head of the state of Estonian Soviet Socialist Republic from Mar, 1947 to Jul, 1950. 
 Meta Vannas is the head of the state of Estonian Soviet Socialist Republic from May, 1978 to Jul, 1978. 
 Nigol Andresen is the head of the state of Estonian Soviet Socialist Republic from Nov, 1946 to Mar, 1947.

Answer:
user
Eduard Päll
assistant