Task: Question Generation
Input (English): #1 return objects 
#2 return purple sphere 
#3 return green cube 
#4 return #1 to the   left of #2 
#5 return #1 infront of #3 
#6 return #1 of both #4 and #5
Output (English): What object is to the left of the purple sphere and infront of the green cube?