If each image includes a beetle in contact with a round dung ball.
return beetle ;return dung ball ;return #2 that is round ;return #1 in  contact with #3 ;return images of #4 ;return images ;return number of  #5 ;return number of  #6 ;return if  #7 is equal to  #8
['select', 'select', 'filter', 'filter', 'project', 'select', 'aggregate', 'aggregate', 'boolean']