Task: Question Generation
Input (English): #1 return Khatri caste  
#2 return members of #1 
#3 return Brahmin caste  
#4 return members of #3 
#5 return number of  #2 
#6 return number of  #4 
#7 return difference of #6 and  #5
Output (English): How many fewer members of the Khatri caste was there than the Brahmin caste?