instruction:
Generate a correct and concise answer for the question based on the words in the context.
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


question:
Context : After twelve years of marriage, Hannah Van Buren contracted tuberculosis and died on February 5, 1819, at the age of thirty-five. 
Question : Which medical condition does Hannah Van Buren suffer from?
answer:
tuberculosis


question:
Context : Warby Parker is an American brand of prescription eyeglasses and sunglasses founded in 2010. 
Question : What is the product made by Warby Parker?
answer:

eyeglasses