Task: Question Generation
Input (English): #1 return blocks 
#2 return #1 that  is  small 
#3 return material of #2 
#4 return cylinder 
#5 return #4 that  is  green 
#6 return material of #5 
#7 return is  #3 equal to  #6
Output (English): Is the small block the same material as the green cylinder?