Task: Question Decomposition
Input (English): question: What shape is the shiny object behind the blue cylinder?
Output (English): #1 return the  blue cylinder 
#2 return objects 
#3 return #2 that  are shiny 
#4 return #2 that  are behind #1 
#5 return #2 in both #3 and #4 
#6 return the  shape of #5