Task: Question Generation
Input (English): #1 return blocks 
#2 return #1 that  are metal 
#3 return #2 that  are green 
#4 return objects 
#5 return #4 that  is  behind #3 
#6 return shape of #5 
#7 return #4 besides #5 
#8 return shapes of #7 
#9 return is  any  of #8 same as #6
Output (English): Is the thing behind the green metal block the same shape as anything else?