Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : Wen-Ying Tsai was born in Xiamen, Fujian Province, China and emigrated to the United States in 1950, where he attended the University of Michigan, receiving a Bachelors in Mechanical Engineering (BSME) in 1953. 
Question : What is the university where Wen-Ying Tsai went?

Answer: University of Michigan


Question: Context : Nohra Puyana Bickenbach (born 29 May 1955) is the wife of the 30th President of Colombia, Andrés Pastrana Arango, and served as First Lady of Colombia from 1998 to 2002. 
Question : What is Nohra Puyana Bickenbach's spouse's name?

Answer: Andrés Pastrana Arango


Question: Context : John E. Hatley is a former Master Sergeant in the United States Army serving a 40-year sentence in the Fort Leavenworth Disciplinary Barracks for the murder of four Iraqi detainees. 
Question : Which crime John E. Hatley is considered to have commited?

Answer:
murder