Task: Question Decomposition
Input (English): question: How many years after the 1905 revolution was the revolution that would topple the Tsar?
Output (English): #1 return the  1905 revolution  
#2 return the  revolution  that would topple the   Tsar 
#3 return year of #1 
#4 return year of #2 
#5 return the  difference of #4 and  #3