Are all the green objects the same shape and material?
return objects ;return #1 that  are green ;return the  shapes of #2 ;return the  materials of #2 ;return if  all #3 are the  same ;return if  all #4 are the  same ;return #5 and #6
['select', 'filter', 'project', 'project', 'boolean', 'boolean', 'union']