question: What is the color of the small sphere to the right of the big cyan cylinder?
#1 return cylinder 
#2 return #1 that  is  big 
#3 return #2 that  is  cyan 
#4 return sphere 
#5 return #4 that  is  small 
#6 return #5 to  the   right of #3 
#7 return color of #6