question: How many cylinders are the same color as the largest metallic sphere?
#1 return sphere 
#2 return #1 that is metallic 
#3 return the  largest of #2 
#4 return color of #3 
#5 return cylinders 
#6 return colors of #5 
#7 return #5 where #6 is the  same as #4 
#8 return number of  #7