Task: Question Decomposition
Input (English): question: What color is the small cube behind the large green cube?
Output (English): #1 return cube  
#2 return #1 that is  large 
#3 return #2 that is  green 
#4 return #1 that is  behind of #3 
#5 return #4 that is  small 
#6 return color of #5