If the left and right image contains a total of five zebras.
return left image ;return zebras in  #1 ;return right image ;return zebras in  #3 ;return number of  #2 ;return number of  #4 ;return sum of #5 and #6 ;return if  #7 is equal to  five
['select', 'project', 'select', 'project', 'aggregate', 'aggregate', 'arithmetic', 'boolean']