Are the two spheres in front the same size and material?
return spheres ;return #1 that are in  the  front ;return sizes of #2 ;return materials of #2 ;return if #3 are the  same ;return if #4 are the  same ;return if both #5 and  #6 are true
['select', 'filter', 'project', 'project', 'boolean', 'boolean', 'boolean']