Are there any other objects the same color as the one behind the green sphere?
return objects ;return green sphere ;return #1 behind #2 ;return color of  #1 ;return color of  #3 ;return #1 where  #4 is the   same as #5 ;return are there any  #6
['select', 'select', 'filter', 'project', 'project', 'comparative', 'boolean']