Are there two objects the same color and the same material?
return objects ;return colors of #1 ;return materials of #1 ;return #1 where  #2 are the  same  ;return #1 where  #3 are the  same  ;return #1 in  both  #4 and #5 ;return number of #6 ;return if  #7 is  two
['select', 'project', 'project', 'comparative', 'comparative', 'intersection', 'aggregate', 'boolean']