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