is the largest sphere and second largest cube made from the same material?
return sphere ;return size of #1 ;return #1 where #2 is the  highest ;return cubes ;return size of #4 ;return #4 where #5 is the  second highest ;return material of #3 ;return material of #6 ;return if #7 is the  same as #8
['select', 'project', 'comparative', 'select', 'project', 'comparative', 'project', 'project', 'boolean']