Task: Question Generation
Input (English): #1 return the  left image 
#2 return staircase in  #1 
#3 return #2 that is curving  
#4 return rail of #3 
#5 return #4 on the  right side 
#6 return if  #5 is curving
Output (English): If the left image shows a curving staircase with a curving rail on the right side.