Task: Question Generation
Input (English): #1 return wolves 
#2 return images 
#3 return number of  #1 for each  #2 
#4 return #2 where  #3 is equal to  one 
#5 return number of  #2 
#6 return number of  #4 
#7 return if  #5 is equal to  #6 
#8 return backdrops 
#9 return #8 that are snowy 
#10 return #2 that include #9 
#11 return number of  #10 
#12 return if  #5 is equal to  #11 
#13 return if  both  #7 and #12 are true
Output (English): If each image contains only one wolf, and all images include snowy backdrops.