Task: Question Generation
Input (English): #1 return objects 
#2 return #1 that  are same material 
#3 return #1 that  are same colors 
#4 return #1 in both #2 and #3 
#5 return #1 between #4 
#6 return color  of #5
Output (English): There are two objects that are the same material and color. What color is the object between them?