Task: Question Generation
Input (English): #1 return the   green sphere 
#2 return objects besides #1 
#3 return the   size of #1 
#4 return the   size of #2 
#5 return #2 where #4 is  the   same as #3 
#6 return the   color of #5
Output (English): what is the color of the other object the same size as the green sphere?