If in at least one image there are no more than two vultures eating the carcass.
return vultures ;return carcass ;return #1 that are eating #2 ;return images ;return number of  #3 for each  #4 ;return #4 where  #5 is at most two ;return number of  #6 ;return if  #7 is at least one
['select', 'select', 'filter', 'select', 'group', 'comparative', 'aggregate', 'boolean']