Are the small yellow cube and the big metal cube made of the same material?
return cubes ;return #1 that  is  small ;return #1 that  is  big ;return #2 that  is  yellow ;return #3 that  is  metal ;return the   material of #4 ;return the   material of #5 ;return is  #6 the   same as #7
['select', 'filter', 'filter', 'filter', 'filter', 'project', 'project', 'boolean']