question: If the left and right image contains the same number of people in the barber shop.
#1 return people 
#2 return the  barber shop 
#3 return #1 in  #2 
#4 return #3 in  the  left image 
#5 return #3 in  the  right image 
#6 return number of  #4 
#7 return number of  #5 
#8 return if  #6 is equal to  #7