If at least one chimp has something to eat in each image, and no chimp is using cutlery to eat.
return chimps ;return #1 that has something to  eat ;return cutlery ;return #1 that is using #3 to  eat ;return images ;return number of  #2 for each  #5 ;return #5 where  #6 is at least one ;return number of  #5 ;return number of  #7 ;return if  #8 is equal to  #9 ;return number of  #4 ;return if  #11 is equal to  zero ;return if  both  #10 and #12 are true
['select', 'filter', 'select', 'filter', 'select', 'group', 'comparative', 'aggregate', 'aggregate', 'boolean', 'aggregate', 'boolean', 'boolean']