question: If each image features one bulldog posed with something in front of its face, and the dog on the left is gnawing on something.
#1 return bulldog 
#2 return face of #1 
#3 return something  in  front of #2 
#4 return #1 that is posed with #3 
#5 return images 
#6 return number of  #4 for each  #5 
#7 return #5 where  #6 is equal to  one 
#8 return number of  #5 
#9 return number of  #7 
#10 return if  #8 is equal to  #9 
#11 return #1 that is on the  left 
#12 return if  #11 is gnawing on something  
#13 return if  both  #10 and #12 are true