Task: Question Generation
Input (English): #1 return images 
#2 return jellyfish in  #1 
#3 return #2 that are traveling directly to  the  left 
#4 return number of  #3 for each  #1 
#5 return #1 where  #4 is equal to  one 
#6 return number of  #5 
#7 return if  #6 is equal to  one
Output (English): If a single jellyfish is traveling directly to the left in one of the images.