Task: Question Decomposition
Input (English): question: During the Battle of Dover, how many more French ships were there than English ships?
Output (English): #1 return the  Battle of Dover 
#2 return French ships of #1 
#3 return English ships of #1 
#4 return number of  #2 
#5 return number of  #3 
#6 return the  difference of #4 and  #5