question: How many matte and metallic light blue objects are near the purple cylinder?
#1 return the  purple cylinder 
#2 return objects 
#3 return #2 that  are light blue 
#4 return #3 that  are near #1 
#5 return #4 that  are matte 
#6 return #4 that  are metallic 
#7 return number of  #5 
#8 return number of  #6 
#9 return sum of #7 and #8