What is the color of the object that is the same material as the purple object?
return object  ;return #1 that is  purple ;return material of #2 ;return objects ;return #4 besides  #2 ;return materials of #5 ;return #5 where #6 is  the   same as #3 ;return color of #7
['select', 'filter', 'project', 'select', 'discard', 'project', 'comparative', 'project']