Task: Question Generation
Input (English): #1 return the  purple sphere 
#2 return cubes 
#3 return #2 that  are shiny 
#4 return #2 that  are in front of #1 
#5 return #2 in both #3 and #4 
#6 return the  color of #5
Output (English): What color is the shiny cube in front of the purple sphere?