Task: Question Decomposition
Input (English): question: If there's a black dog in every picture.
Output (English): #1 return dog 
#2 return #1 that is black 
#3 return pictures of #2 
#4 return pictures 
#5 return number of  #3 
#6 return number of  #4 
#7 return if  #5 is equal to  #6