Is the thing behind the green metal block the same shape as anything else?
return blocks ;return #1 that  are metal ;return #2 that  are green ;return objects ;return #4 that  is  behind #3 ;return shape of #5 ;return #4 besides #5 ;return shapes of #7 ;return is  any  of #8 same as #6
['select', 'filter', 'filter', 'select', 'filter', 'project', 'discard', 'project', 'boolean']