If one image shows a collie standing on grass, and the other is a portrait.
return one image ;return collie in  #1 ;return grass in  #1 ;return if  #2 is standing on #3 ;return the  other image ;return if  #5 is a  portrait ;return if  both  #4 and #6 are true
['select', 'project', 'project', 'boolean', 'select', 'boolean', 'boolean']