Question: How many stars are on the chicago flag?
Disambiguated questions and answers: question: How many stars are on the 1917 Chicago flag?
How many stars are on the 1933 Chicago flag?
How many stars are on the present day Chicago flag since 1939?
answer: two
three
four
question: How many stars are on the original chicago flag?
How many stars are on the chicago flag beginning in 1933?
How many stars are on the chicago flag beginning in 1939?
answer: two
three
four
Natural Questions answer: four (from the Wikipedia article "Flag of Chicago")