Question: When did the yankees lose the world series?
Answer: 1921, 1922, 1926, 1942, 1955, 1957, 1960, 1963, 1964, 1976, 1981, 2001, and 2003
Disambiguated questions and answers: question: When did the yankees lose the world series in 2003?
When did the yankees lose the world series in 2001?
When did the yankees lose the world series in 1981?
answer: October 25,2003
November 4,2001
October 28,1981
Natural Questions answer: 2003 (from the Wikipedia article "New York Yankees")