Question: How many stars are on the chicago flag?

Disambiguated questions and answers:
context: No context provided
question: How many stars are on the 1917 Chicago flag?
short_answers: two

context: The City of Chicago's flag was adopted in 1917 after the design by Wallace Rice won a City Council sponsored competition. It initially had two stars, until 1933 when a third was added. The four star version has existed since 1939. The three sections of the white field and the two stripes represent geographical features of the city, the stars symbolize historical events, and the points of the stars represent important virtues or concepts. The historic events represented by the stars are the establishment of Fort Dearborn, the Great Chicago Fire of 1871, the World's Columbian Exposition of 1893, and the Century of Progress Exposition of 1933–34.
question: How many stars are on the 1933 Chicago flag?
short_answers: three
wikipage: Flag of Chicago

context: The City of Chicago's flag was adopted in 1917 after the design by Wallace Rice won a City Council sponsored competition. It initially had two stars, until 1933 when a third was added. The four star version has existed since 1939. The three sections of the white field and the two stripes represent geographical features of the city, the stars symbolize historical events, and the points of the stars represent important virtues or concepts. The historic events represented by the stars are the establishment of Fort Dearborn, the Great Chicago Fire of 1871, the World's Columbian Exposition of 1893, and the Century of Progress Exposition of 1933–34.
question: How many stars are on the present day Chicago flag since 1939?
short_answers: four
wikipage: Flag of Chicago

context: No context provided
question: How many stars are on the original chicago flag?
short_answers: two

context: The City of Chicago's flag was adopted in 1917 after the design by Wallace Rice won a City Council sponsored competition. It initially had two stars, until 1933 when a third was added. The four star version has existed since 1939. The three sections of the white field and the two stripes represent geographical features of the city, the stars symbolize historical events, and the points of the stars represent important virtues or concepts. The historic events represented by the stars are the establishment of Fort Dearborn, the Great Chicago Fire of 1871, the World's Columbian Exposition of 1893, and the Century of Progress Exposition of 1933–34.
question: How many stars are on the chicago flag beginning in 1933?
short_answers: three
wikipage: Flag of Chicago

context: The City of Chicago's flag was adopted in 1917 after the design by Wallace Rice won a City Council sponsored competition. It initially had two stars, until 1933 when a third was added. The four star version has existed since 1939. The three sections of the white field and the two stripes represent geographical features of the city, the stars symbolize historical events, and the points of the stars represent important virtues or concepts. The historic events represented by the stars are the establishment of Fort Dearborn, the Great Chicago Fire of 1871, the World's Columbian Exposition of 1893, and the Century of Progress Exposition of 1933–34.
question: How many stars are on the chicago flag beginning in 1939?
short_answers: four
wikipage: Flag of Chicago

Long answers:
long_answer: The Chicago flag adopted in 1917 had two stars, until 1933 when it was increased to three. The four star version has existed since 1939.

knowledge: content: The flag of Chicago consists of two blue horizontal bars, or stripes, on a field of white, each bar one-sixth the height of the full flag, and placed slightly less than one-sixth of the way from the top and bottom. Four bright red stars, with six sharp points each, are set side by side, close together, in the middle third of the surface of the flag.[1]
wikipage: Flag of Chicago
long_answer: The flag of Chicago consists of two blue horizontal bars, or stripes, on a field of white, each bar one-sixth the height of the full flag, and placed slightly less than one-sixth of the way from the top and bottom. Four bright red stars, with six sharp points each, are set side by side, close together, in the middle third of the surface of the flag. The City of Chicago's flag was adopted in 1917 after the design by Wallace Rice won a City Council sponsored competition. It initially had two stars, until 1933 when they added another to make three stars and the four star version has existed since 1939.