Are any two things the same color, size, and shape?
return objects ;return colors of #1 ;return sizes of #1 ;return #1 where #2 is the  same ;return #1 where #3 is the  same ;return #1 in  both #4 and  #5 ;return shapes of #6 ;return #6 where #7 is the  same ;return number of  #8 ;return if #9 is at least two
['select', 'project', 'project', 'comparative', 'comparative', 'intersection', 'project', 'comparative', 'aggregate', 'boolean']