Task: Question Generation
Input (English): #1 return towels 
#2 return #1 that are  solid gray 
#3 return stack of  #2 
#4 return number of #2 for each #3 
#5 return #3 where #4 is  at least two 
#6 return If #5 is  in  an image
Output (English): If an image shows a stack of at least two solid gray towels.