question: If each image shows one gray truck equipped with a bright yellow snow plow and parked on snowy ground.
#1 return truck 
#2 return #1 that is gray 
#3 return snow plow 
#4 return #3 that is bright yellow 
#5 return #2 that has #4 
#6 return ground 
#7 return #6 that is snowy 
#8 return #5 that is parked on #7 
#9 return images 
#10 return the  number of  #8 for each  #9 
#11 return #9 where  #10 is equal to  one 
#12 return the  number of  #11 
#13 return the  number of  #9 
#14 return if  #12 is equal to  #13