Task: Question Generation
Input (English): #1 return Câmara 
#2 return force of #1 
#3 return second-line troops  of #2 
#4 return first-line troops  of #2 
#5 return number of  #3 
#6 return number of  #4 
#7 return the  difference of #5 and  #6
Output (English): How many more second-line troops than first-line troops did da Câmara's force have?