Is the metallic purple ball in front of the yellow metallic block?
return block ;return #1 that is  metallic ;return #2 that is  yellow ;return ball ;return #4 that is  metallic ;return #5 that is  purple ;return if #6 is  in front of #3
['select', 'filter', 'filter', 'select', 'filter', 'filter', 'boolean']