question: If each image includes at least one piglet with distinctive beige and brown stripes standing in profile on all fours.
#1 return images 
#2 return piglets in  #1 
#3 return #2 standing in  profile 
#4 return #3 on all fours 
#5 return stripes of #4 
#6 return #4 where  #5 are distinctive 
#7 return #4 where  #5 are beige and brown 
#8 return #4 in  both  #6 and #7 
#9 return number of  #8 for each  #1 
#10 return #1 where  #9 is at least one 
#11 return number of  #10 
#12 return number of  #1 
#13 return if  #11 is equal to  #12