Question: When was the last time the yankees and the dodgers played in a world series?
qaPairs: question: As of 2017, when was the last time the yankees and Dodgers played in the world Series?
answer: 1981
question: As of 2016, when was the last time the yankees and Dodgers played in the world Series?
answer: 1981
question: As of 2015, when was the last time the yankees and Dodgers played in the world Series?
answer: 1981