If the combined images include four devices propped on stands, with at least one stand shaped like an animal.
return devices ;return stands ;return #1 that are propped on #2 ;return number of  #3 ;return if  #4 is equal to  four ;return #2 that is shaped like an animal ;return number of  #6 ;return if  #7 is at least one ;return if  both  #5 and #8 are true
['select', 'select', 'filter', 'aggregate', 'boolean', 'filter', 'aggregate', 'boolean', 'boolean']