Task: Question Generation
Input (English): #1 return dog 
#2 return #1 that is black 
#3 return images 
#4 return center of #3 
#5 return #2 that are in  #4 
#6 return number of  #5 for each  #3 
#7 return #3 where  #6 is at least one 
#8 return number of  #7 
#9 return if  #8 is equal to  two
Output (English): If there is a black dog in the center of both images.