Question:
Who was the chair of MIT School of Humanities, Arts, and Social Sciences in May, 2003?

Context:
 Philip S. Khoury is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1990 to Jan, 2006. 
 Melissa Nobles is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 2015 to Jan, 2021. 
 Ann Friedlaender is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1984 to Jan, 1990. 
 John Ely Burchard is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1948 to Jan, 1964.

Answer:
Question:
Who was the chair of MIT School of Humanities, Arts, and Social Sciences in May, 2003?

Context:
 Philip S. Khoury is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1990 to Jan, 2006. 
 Melissa Nobles is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 2015 to Jan, 2021. 
 Ann Friedlaender is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1984 to Jan, 1990. 
 John Ely Burchard is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1948 to Jan, 1964.

Answer:
user
Philip S. Khoury
assistant
Question:
Who was the chair of MIT School of Humanities, Arts, and Social Sciences in May, 2003?

Context:
 Philip S. Khoury is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1990 to Jan, 2006. 
 Melissa Nobles is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 2015 to Jan, 2021. 
 Ann Friedlaender is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1984 to Jan, 1990. 
 John Ely Burchard is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1948 to Jan, 1964.

Answer:
user
John Ely Burchard
Ann Friedlaender
Melissa Nobles
assistant
Question:
Who was the chair of MIT School of Humanities, Arts, and Social Sciences in May, 2003?

Context:
 Philip S. Khoury is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1990 to Jan, 2006. 
 Melissa Nobles is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 2015 to Jan, 2021. 
 Ann Friedlaender is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1984 to Jan, 1990. 
 John Ely Burchard is the chair of MIT School of Humanities, Arts, and Social Sciences from Jan, 1948 to Jan, 1964.

Answer:
user
Philip S. Khoury
assistant