Task: Question Generation
Input (English): #1 return lock  
#2 return images 
#3 return the  number of  #1 for each  #2 
#4 return #2 where  #3 is equal to  one 
#5 return the  number of  #1 
#6 return the  number of  #4 
#7 return if  #5 is equal to  #6 
#8 return loop 
#9 return #8 that is silver 
#10 return top of #1 
#11 return #1 that has #9 on #10 
#12 return the  number of  #1 
#13 return the  number of  #11 
#14 return if  #12 is equal to  #13 
#15 return if  both  #7 and #14 is true
Output (English): If each image contains only one lock, and each lock has a silver loop at the top.