question: If an image shows one leftward-gazing wild dog standing in tall grass.
#1 return images 
#2 return wild dogs in  #1 
#3 return #2 that are leftward-gazing 
#4 return grass in  #1 
#5 return #4 that is tall 
#6 return #3 standing in  #5 
#7 return number of  #6 for each  #1 
#8 return #1 where  #7 is equal to  one 
#9 return number of  #8 
#10 return if  #9 is equal to  one