Task: Question Generation
Input (English): #1 return images 
#2 return flutes in  #1 
#3 return #2 that are dark 
#4 return keys of #3 
#5 return #3 where  #4 are metal 
#6 return number of  #5 for each  #1 
#7 return #1 where  #6 is equal to  one 
#8 return number of  #7 
#9 return number of  #1 
#10 return if  #8 is equal to  #9
Output (English): If each image contains exactly one dark flute with metal keys.