Task: Question Generation
Input (English): #1 return the   metal ball 
#2 return the   objects besides #1 
#3 return the   color of #1 
#4 return the   color of #2 
#5 return #2 where  #3 is  the   same as #4 
#6 return the   shape of #5
Output (English): What shape is the object that is the same color as the metal ball?