If an image shows at least one forward-facing gorilla with something stick-like in its mouth.
return gorillas ;return #1 that is forward-facing ;return something stick-like ;return mouth of #2 ;return #2 that is with #3 in  #4 ;return number of  #5 ;return if  #6 is at least one
['select', 'filter', 'select', 'project', 'filter', 'aggregate', 'boolean']