Task: Question Generation
Input (English): #1 return objects 
#2 return #1 that  are green 
#3 return #1 that  are gray 
#4 return the  number of  #2 
#5 return the  number of  #3 
#6 return which  is  more of #4 ,  #5
Output (English): Is there a greater amount of green or gray objects?