Task: Question Generation
Input (English): #1 return dogs 
#2 return the  grass 
#3 return #1 sitting in  #2 
#4 return images of  #3 
#5 return number of #3 for each #4 
#6 return #4 where #5 is  equal to one 
#7 return number of #6 
#8 return if  #7 is  equal to one
Output (English): If there is a single dog sitting in the grass in one of the images.