Question: How many stars are on the chicago flag?
qaPairs: question: How many stars are on the 1917 Chicago flag?
answer: two
question: How many stars are on the 1933 Chicago flag?
answer: three
question: How many stars are on the present day Chicago flag since 1939?
answer: four
qaPairs: question: How many stars are on the original chicago flag?
answer: two
question: How many stars are on the chicago flag beginning in 1933?
answer: three
question: How many stars are on the chicago flag beginning in 1939?
answer: four