Question:
Which employer did Shizuo Kakutani work for in Sep, 1948?

Context:
 Shizuo Kakutani works for Yale University from Jan, 1949 to Jan, 1982. 
 Shizuo Kakutani works for Institute for Advanced Study from Jan, 1948 to Jan, 1949. 
 Shizuo Kakutani works for Osaka University from Jan, 1941 to Jan, 1948.

Answer:
Question:
Which employer did Shizuo Kakutani work for in Sep, 1948?

Context:
 Shizuo Kakutani works for Yale University from Jan, 1949 to Jan, 1982. 
 Shizuo Kakutani works for Institute for Advanced Study from Jan, 1948 to Jan, 1949. 
 Shizuo Kakutani works for Osaka University from Jan, 1941 to Jan, 1948.

Answer:
user
Institute for Advanced Study
assistant
Question:
Which employer did Shizuo Kakutani work for in Sep, 1948?

Context:
 Shizuo Kakutani works for Yale University from Jan, 1949 to Jan, 1982. 
 Shizuo Kakutani works for Institute for Advanced Study from Jan, 1948 to Jan, 1949. 
 Shizuo Kakutani works for Osaka University from Jan, 1941 to Jan, 1948.

Answer:
user
Osaka University
Yale University
assistant
Question:
Which employer did Shizuo Kakutani work for in Sep, 1948?

Context:
 Shizuo Kakutani works for Yale University from Jan, 1949 to Jan, 1982. 
 Shizuo Kakutani works for Institute for Advanced Study from Jan, 1948 to Jan, 1949. 
 Shizuo Kakutani works for Osaka University from Jan, 1941 to Jan, 1948.

Answer:
user
Institute for Advanced Study
assistant