Task: Question Generation
Input (English): #1 return spheres 
#2 return purple cube 
#3 return material of #1 
#4 return material of #2 
#5 return #1 where #3 is  the   same as #4 
#6 return number of  #5 
#7 return if #6 is  higher than zero
Output (English): Are any of the spheres of the same material as the purple cube?