question: If there is only one dog in each image and it has a collar on.
#1 return dogs 
#2 return images 
#3 return number of  #1 for each  #2 
#4 return #2 where  #3 is equal to  one 
#5 return number of  #2 
#6 return number of  #4 
#7 return if  #5 is equal to  #6 
#8 return collars 
#9 return #1 that has #8 on 
#10 return number of  #1 
#11 return number of  #9 
#12 return if  #10 is equal to  #11 
#13 return if  both  #7 and #12 are true