Task: Question Generation
Input (English): #1 return the  Second Partition of Poland 
#2 return the  Greater Poland uprising of 1918-1919 
#3 return year of #1 
#4 return year of #2 
#5 return difference of #4 and  #3
Output (English): How many years after the Second Partition of Poland was the Greater Poland uprising of 1918-1919?