Task: Question Generation
Input (English): #1 return one image 
#2 return collie in  #1 
#3 return grass in  #1 
#4 return if  #2 is standing on #3 
#5 return the  other image 
#6 return if  #5 is a  portrait 
#7 return if  both  #4 and #6 are true
Output (English): If one image shows a collie standing on grass, and the other is a portrait.