Is the green thing hiding behind the gray thing the sam material as the red thing?
return thing ;return #1 that  Is green ;return #1 that  Is gray ;return #2 hiding behind #3 ;return #1 that  Is red ;return material of #4 ;return material of #5 ;return if  #6 Is same as #7
['select', 'filter', 'filter', 'filter', 'filter', 'project', 'project', 'boolean']