If in one image, a water buffalo is submerged in water with its head and upper body showing.
return water  buffalo ;return water  ;return #1 submerged in  #2 ;return head of  #3 ;return upper body of  #3 ;return #3 where #4 is  showing ;return #3 where #5 is  showing ;return #3 in  both  #6 and #7 ;return if  #8 is  in  one image
['select', 'select', 'filter', 'project', 'project', 'comparative', 'comparative', 'intersection', 'boolean']