Which calendar was different from its predecessor because leap years did not fall on years divisible by 100 unless they were also divisible by 400?
which calendar was different from its predecessor because leap years did not fall on years divisible by 100 unless they were also divisible by 400
FreebaseQA-train-11519.P0
leap years
leap year
m.02ylc
time.day_of_year.calendar_system
m.037d3
gregorian calendar