2
        
        It needed a vocabulary, a
        dictionary, examples of sentences
        & found them in Webster's

        found them under sentence - n. 1. - 
        of which three examples:
        Fire!  Summer is here.  Who is it?
                                        
        A vocabulary.  A vocabulary        
        who?  Three sentences
        which are all good for.  Who

        is it good for when summer
        is here, fire?  Crackling
        comes on cracking, houses go

        up not for sale.  Who is
        it at three doors on fire
        which are all done for?  Summer,

        doors are open as a policy
        here, when these doors are
        by beds in the country.