If there are 5 dogs sitting in a row on the grass while wearing collars
return dogs ;return #1 that are sitting in  a  row ;return grass ;return #2 that are on #3 ;return collars ;return #4 that are wearing #5 ;return number of  #6 ;return if  #7 is equal to  5
['select', 'filter', 'select', 'filter', 'select', 'filter', 'aggregate', 'boolean']