If there are exactly four animals in the pair of images with at least three of them standing.
return images ;return animals in  #1 ;return #2 that are standing ;return number of  #2 ;return number of  #3 ;return if  #4 is equal to  four ;return if  #5 is at least three ;return if  both  #6 and #7 are true
['select', 'project', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']