If an image contains a gorilla laying on its back with its left hand on top of its head.
return gorilla ;return back of #1 ;return #1 laying on #2 ;return left hand of #3 ;return head of #3 ;return #3 where  #4 is on top of #5 ;return if  #6 is in  an image
['select', 'project', 'filter', 'project', 'project', 'comparative', 'boolean']