Task: Question Generation
Input (English): #1 return window 
#2 return #1 that is round 
#3 return cathedral 
#4 return the  main door of #3 
#5 return #2 on top of #4 
#6 return if  #5 is in  the  left image
Output (English): If there is a round window on top of the main door of a cathedral in the left image.