If in the left image, there are two ferrets--one solid white and one mixed gray.
return left image ;return ferrets of #1 ;return #2 that are solid white ;return #2 that are mixed gray ;return the  number of  #3 ;return the  number of  #4 ;return if  #5 is equal to  one ;return if  #6 is equal to  one ;return if  both  #7 and #8 is true
['select', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']