Task: Question Generation
Input (English): #1 return pictures 
#2 return dogs in  #1 
#3 return humans in  #1 
#4 return number of #2 for each #1 
#5 return number of #3 for each #1 
#6 return sum of  #4 
#7 return sum of  #5 
#8 return if  #6 is  equal to two 
#9 return if  #7 is  equal to zero 
#10 return if  both  #8 and #9 are  true
Output (English): If the pair of pictures shows exactly two dogs and no human.