Task: Question Generation
Input (English): #1 return cubes 
#2 return #1 that  is  tiny 
#3 return #2 that  is  blue 
#4 return material of #3 
#5 return balls 
#6 return #5 that  is  tiny 
#7 return #6 that  is  purple 
#8 return material of #7 
#9 return is  #4 equal to  #8
Output (English): It the tiny blue cube the same material as the tiny purple ball?