If the combined images contain seven soda bottles, and no two bottles are exactly the same.
return images ;return soda bottles  in  #1 ;return #2 that are exactly the  same ;return number of  #2 for each  #1 ;return number of  #3 for each  #1 ;return sum of #4 ;return sum of #5 ;return if  #6 is equal to  seven ;return if  #7 is equal to  zero ;return if  both  #8 and #9 are true
['select', 'project', 'filter', 'group', 'group', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']