If one image shows a close-mouthed chimp holding a stick and poking it down at something.
return chimp ;return #1 that is close-mouthed ;return stick ;return #2 that is holding #3 ;return #4 that is poking something with #3 ;return if  #5 is in  one image
['select', 'filter', 'select', 'filter', 'filter', 'boolean']