If in one image a dog is sitting down and in the other image the dog is standing.
return one image  ;return dog  in  #1 ;return if  #2 is sitting down ;return the  other image  ;return dog  in  #4 ;return if  #5 is standing ;return if  both  #3 and #6 are true
['select', 'project', 'boolean', 'select', 'project', 'boolean', 'boolean']