Task: Question Decomposition
Input (English): question: If the person in the left image has lighter skin than the person in the right image.
Output (English): #1 return left image  
#2 return person in  #1 
#3 return skin of #2 
#4 return right image  
#5 return person in  #4 
#6 return skin of #5 
#7 return if  #3 is lighter than #6