Question:
Which employer did Harry Vandiver work for in Jul, 1915?

Context:
 Harry Vandiver works for University of Texas at Austin from Jan, 1924 to Jan, 1966. 
 Harry Vandiver works for Cornell University from Jan, 1919 to Jan, 1924. 
 Harry Vandiver works for United States Navy Reserve from Jan, 1915 to Jan, 1919.

Answer:
Question:
Which employer did Harry Vandiver work for in Jul, 1915?

Context:
 Harry Vandiver works for University of Texas at Austin from Jan, 1924 to Jan, 1966. 
 Harry Vandiver works for Cornell University from Jan, 1919 to Jan, 1924. 
 Harry Vandiver works for United States Navy Reserve from Jan, 1915 to Jan, 1919.

Answer:
user
United States Navy Reserve
assistant
Question:
Which employer did Harry Vandiver work for in Jul, 1915?

Context:
 Harry Vandiver works for University of Texas at Austin from Jan, 1924 to Jan, 1966. 
 Harry Vandiver works for Cornell University from Jan, 1919 to Jan, 1924. 
 Harry Vandiver works for United States Navy Reserve from Jan, 1915 to Jan, 1919.

Answer:
user
Cornell University
University of Texas at Austin
assistant
Question:
Which employer did Harry Vandiver work for in Jul, 1915?

Context:
 Harry Vandiver works for University of Texas at Austin from Jan, 1924 to Jan, 1966. 
 Harry Vandiver works for Cornell University from Jan, 1919 to Jan, 1924. 
 Harry Vandiver works for United States Navy Reserve from Jan, 1915 to Jan, 1919.

Answer:
user
United States Navy Reserve
assistant