If right and left images contain the same number of hooved animals.
return left image ;return animals of #1 ;return #2 that are hooved ;return the  number of  #3 ;return right image ;return animals of #5 ;return #6 that are hooved ;return the  number of  #7 ;return if  #4 is equal to  #8
['select', 'project', 'filter', 'aggregate', 'select', 'project', 'filter', 'aggregate', 'boolean']