If left and right images show a skunk in partial profile with its tail raised, and at least one image shows a real skunk with white striped back.
return skunk  ;return #1 in  partial profile ;return tail of #2 ;return #2 where  #3 is raised ;return if  #4 is in  the  left image ;return if  #4 is in  the  right image ;return if  both  #5 and #6 are true ;return #1 that is real ;return back of #8 ;return #8 where  #9 is white striped ;return if  #10 is in  at least one image ;return if  both  #7 and #11 are true
['select', 'filter', 'project', 'comparative', 'boolean', 'boolean', 'boolean', 'filter', 'project', 'comparative', 'boolean', 'boolean']