If each image contains exactly one dog, and each has black and white markings.
return dogs ;return images of #1 ;return number of  #1 for each  #2 ;return if  #3 is equal to  one ;return markings of #1 ;return if  #5 are black and white ;return if  both  #4 and #6 are true
['select', 'project', 'group', 'boolean', 'project', 'boolean', 'boolean']