Task: Question Generation
Input (English): #1 return animals 
#2 return #1 that are fighting 
#3 return hind legs of #2 
#4 return #2 that are standing on #3 
#5 return images 
#6 return number of  #4 for each  #5 
#7 return #5 where  #6 is equal to  two 
#8 return number of  #7 
#9 return if  #8 is equal to  one
Output (English): If one of the images shows two animals fighting while standing on their hind legs.