Question:
Which employer did Solomon Lefschetz work for in Jun, 1907?

Context:
 Solomon Lefschetz works for Research Institute for Advanced Studies from Jan, 1957 to Jan, 1964. 
 Solomon Lefschetz works for University of Kansas from Jan, 1913 to Jan, 1924. 
 Solomon Lefschetz works for Princeton University from Jan, 1924 to Jan, 1953. 
 Solomon Lefschetz works for Westinghouse Electric from Jan, 1907 to Jan, 1910. 
 Solomon Lefschetz works for University of Nebraska–Lincoln from Jan, 1911 to Jan, 1913. 
 Solomon Lefschetz works for Baldwin Locomotive Works from Jan, 1905 to Jan, 1906. 
 Solomon Lefschetz works for National Autonomous University of Mexico from Jan, 1944 to Jan, 1966.

Answer:
Question:
Which employer did Solomon Lefschetz work for in Jun, 1907?

Context:
 Solomon Lefschetz works for Research Institute for Advanced Studies from Jan, 1957 to Jan, 1964. 
 Solomon Lefschetz works for University of Kansas from Jan, 1913 to Jan, 1924. 
 Solomon Lefschetz works for Princeton University from Jan, 1924 to Jan, 1953. 
 Solomon Lefschetz works for Westinghouse Electric from Jan, 1907 to Jan, 1910. 
 Solomon Lefschetz works for University of Nebraska–Lincoln from Jan, 1911 to Jan, 1913. 
 Solomon Lefschetz works for Baldwin Locomotive Works from Jan, 1905 to Jan, 1906. 
 Solomon Lefschetz works for National Autonomous University of Mexico from Jan, 1944 to Jan, 1966.

Answer:
user
Westinghouse Electric
assistant
Question:
Which employer did Solomon Lefschetz work for in Jun, 1907?

Context:
 Solomon Lefschetz works for Research Institute for Advanced Studies from Jan, 1957 to Jan, 1964. 
 Solomon Lefschetz works for University of Kansas from Jan, 1913 to Jan, 1924. 
 Solomon Lefschetz works for Princeton University from Jan, 1924 to Jan, 1953. 
 Solomon Lefschetz works for Westinghouse Electric from Jan, 1907 to Jan, 1910. 
 Solomon Lefschetz works for University of Nebraska–Lincoln from Jan, 1911 to Jan, 1913. 
 Solomon Lefschetz works for Baldwin Locomotive Works from Jan, 1905 to Jan, 1906. 
 Solomon Lefschetz works for National Autonomous University of Mexico from Jan, 1944 to Jan, 1966.

Answer:
user
Research Institute for Advanced Studies
University of Nebraska–Lincoln
Princeton University
Baldwin Locomotive Works
University of Kansas
National Autonomous University of Mexico
assistant
Question:
Which employer did Solomon Lefschetz work for in Jun, 1907?

Context:
 Solomon Lefschetz works for Research Institute for Advanced Studies from Jan, 1957 to Jan, 1964. 
 Solomon Lefschetz works for University of Kansas from Jan, 1913 to Jan, 1924. 
 Solomon Lefschetz works for Princeton University from Jan, 1924 to Jan, 1953. 
 Solomon Lefschetz works for Westinghouse Electric from Jan, 1907 to Jan, 1910. 
 Solomon Lefschetz works for University of Nebraska–Lincoln from Jan, 1911 to Jan, 1913. 
 Solomon Lefschetz works for Baldwin Locomotive Works from Jan, 1905 to Jan, 1906. 
 Solomon Lefschetz works for National Autonomous University of Mexico from Jan, 1944 to Jan, 1966.

Answer:
user
Westinghouse Electric
assistant